39618180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:295

約数の個数: 192

約数和(自身を含む): 144506880

約数和(自身を除く): 104888700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 47, 54, 60, 63, 70, 84, 90, 94, 105, 108, 126, 135, 140, 141, 180, 188, 189, 210, 223, 235, 252, 270, 282, 315, 329, 378, 420, 423, 446, 470, 540, 564, 630, 658, 669, 705, 756, 846, 892, 940, 945, 987, 1115, 1260, 1269, 1316, 1338, 1410, 1561, 1645, 1692, 1890, 1974, 2007, 2115, 2230, 2538, 2676, 2820, 2961, 3122, 3290, 3345, 3780, 3948, 4014, 4230, 4460, 4683, 4935, 5076, 5922, 6021, 6244, 6345, 6580, 6690, 7805, 8028, 8460, 8883, 9366, 9870, 10035, 10481, 11844, 12042, 12690, 13380, 14049, 14805, 15610, 17766, 18732, 19740, 20070, 20962, 23415, 24084, 25380, 28098, 29610, 30105, 31220, 31443, 35532, 40140, 41924, 42147, 44415, 46830, 52405, 56196, 59220, 60210, 62886, 70245, 73367, 84294, 88830, 93660, 94329, 104810, 120420, 125772, 140490, 146734, 157215, 168588, 177660, 188658, 209620, 210735, 220101, 280980, 282987, 293468, 314430, 366835, 377316, 421470, 440202, 471645, 565974, 628860, 660303, 733670, 842940, 880404, 943290, 1100505, 1131948, 1320606, 1414935, 1467340, 1886580, 1980909, 2201010, 2641212, 2829870, 3301515, 3961818, 4402020, 5659740, 6603030, 7923636, 9904545, 13206060, 19809090, 39618180]

約数ペア:

[(1, 39618180), (2, 19809090), (3, 13206060), (4, 9904545), (5, 7923636), (6, 6603030), (7, 5659740), (9, 4402020), (10, 3961818), (12, 3301515), (14, 2829870), (15, 2641212), (18, 2201010), (20, 1980909), (21, 1886580), (27, 1467340), (28, 1414935), (30, 1320606), (35, 1131948), (36, 1100505), (42, 943290), (45, 880404), (47, 842940), (54, 733670), (60, 660303), (63, 628860), (70, 565974), (84, 471645), (90, 440202), (94, 421470), (105, 377316), (108, 366835), (126, 314430), (135, 293468), (140, 282987), (141, 280980), (180, 220101), (188, 210735), (189, 209620), (210, 188658), (223, 177660), (235, 168588), (252, 157215), (270, 146734), (282, 140490), (315, 125772), (329, 120420), (378, 104810), (420, 94329), (423, 93660), (446, 88830), (470, 84294), (540, 73367), (564, 70245), (630, 62886), (658, 60210), (669, 59220), (705, 56196), (756, 52405), (846, 46830), (892, 44415), (940, 42147), (945, 41924), (987, 40140), (1115, 35532), (1260, 31443), (1269, 31220), (1316, 30105), (1338, 29610), (1410, 28098), (1561, 25380), (1645, 24084), (1692, 23415), (1890, 20962), (1974, 20070), (2007, 19740), (2115, 18732), (2230, 17766), (2538, 15610), (2676, 14805), (2820, 14049), (2961, 13380), (3122, 12690), (3290, 12042), (3345, 11844), (3780, 10481), (3948, 10035), (4014, 9870), (4230, 9366), (4460, 8883), (4683, 8460), (4935, 8028), (5076, 7805), (5922, 6690), (6021, 6580), (6244, 6345)]