1212311340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{683}}^1$

素因数の和:893

約数の個数: 192

約数和(自身を含む): 3998937600

約数和(自身を除く): 2786626260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 173, 180, 190, 228, 270, 285, 342, 346, 380, 513, 519, 540, 570, 683, 684, 692, 855, 865, 1026, 1038, 1140, 1366, 1557, 1710, 1730, 2049, 2052, 2076, 2565, 2595, 2732, 3114, 3287, 3415, 3420, 3460, 4098, 4671, 5130, 5190, 6147, 6228, 6574, 6830, 7785, 8196, 9342, 9861, 10245, 10260, 10380, 12294, 12977, 13148, 13660, 15570, 16435, 18441, 18684, 19722, 20490, 23355, 24588, 25954, 29583, 30735, 31140, 32870, 36882, 38931, 39444, 40980, 46710, 49305, 51908, 59166, 61470, 64885, 65740, 73764, 77862, 88749, 92205, 93420, 98610, 116793, 118159, 118332, 122940, 129770, 147915, 155724, 177498, 184410, 194655, 197220, 233586, 236318, 259540, 295830, 350379, 354477, 354996, 368820, 389310, 443745, 467172, 472636, 583965, 590795, 591660, 700758, 708954, 778620, 887490, 1063431, 1167930, 1181590, 1401516, 1417908, 1751895, 1772385, 1774980, 2126862, 2245021, 2335860, 2363180, 3190293, 3503790, 3544770, 4253724, 4490042, 5317155, 6380586, 6735063, 7007580, 7089540, 8980084, 10634310, 11225105, 12761172, 13470126, 15951465, 20205189, 21268620, 22450210, 26940252, 31902930, 33675315, 40410378, 44900420, 60615567, 63805860, 67350630, 80820756, 101025945, 121231134, 134701260, 202051890, 242462268, 303077835, 404103780, 606155670, 1212311340]

約数ペア:

[(1, 1212311340), (2, 606155670), (3, 404103780), (4, 303077835), (5, 242462268), (6, 202051890), (9, 134701260), (10, 121231134), (12, 101025945), (15, 80820756), (18, 67350630), (19, 63805860), (20, 60615567), (27, 44900420), (30, 40410378), (36, 33675315), (38, 31902930), (45, 26940252), (54, 22450210), (57, 21268620), (60, 20205189), (76, 15951465), (90, 13470126), (95, 12761172), (108, 11225105), (114, 10634310), (135, 8980084), (171, 7089540), (173, 7007580), (180, 6735063), (190, 6380586), (228, 5317155), (270, 4490042), (285, 4253724), (342, 3544770), (346, 3503790), (380, 3190293), (513, 2363180), (519, 2335860), (540, 2245021), (570, 2126862), (683, 1774980), (684, 1772385), (692, 1751895), (855, 1417908), (865, 1401516), (1026, 1181590), (1038, 1167930), (1140, 1063431), (1366, 887490), (1557, 778620), (1710, 708954), (1730, 700758), (2049, 591660), (2052, 590795), (2076, 583965), (2565, 472636), (2595, 467172), (2732, 443745), (3114, 389310), (3287, 368820), (3415, 354996), (3420, 354477), (3460, 350379), (4098, 295830), (4671, 259540), (5130, 236318), (5190, 233586), (6147, 197220), (6228, 194655), (6574, 184410), (6830, 177498), (7785, 155724), (8196, 147915), (9342, 129770), (9861, 122940), (10245, 118332), (10260, 118159), (10380, 116793), (12294, 98610), (12977, 93420), (13148, 92205), (13660, 88749), (15570, 77862), (16435, 73764), (18441, 65740), (18684, 64885), (19722, 61470), (20490, 59166), (23355, 51908), (24588, 49305), (25954, 46710), (29583, 40980), (30735, 39444), (31140, 38931), (32870, 36882)]