12703860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 42653520

約数和(自身を除く): 29949660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 61, 65, 78, 89, 90, 117, 122, 130, 156, 178, 180, 183, 195, 234, 244, 260, 267, 305, 356, 366, 390, 445, 468, 534, 549, 585, 610, 732, 780, 793, 801, 890, 915, 1068, 1098, 1157, 1170, 1220, 1335, 1586, 1602, 1780, 1830, 2196, 2314, 2340, 2379, 2670, 2745, 3172, 3204, 3471, 3660, 3965, 4005, 4628, 4758, 5340, 5429, 5490, 5785, 6942, 7137, 7930, 8010, 9516, 10413, 10858, 10980, 11570, 11895, 13884, 14274, 15860, 16020, 16287, 17355, 20826, 21716, 23140, 23790, 27145, 28548, 32574, 34710, 35685, 41652, 47580, 48861, 52065, 54290, 65148, 69420, 70577, 71370, 81435, 97722, 104130, 108580, 141154, 142740, 162870, 195444, 208260, 211731, 244305, 282308, 325740, 352885, 423462, 488610, 635193, 705770, 846924, 977220, 1058655, 1270386, 1411540, 2117310, 2540772, 3175965, 4234620, 6351930, 12703860]

約数ペア:

[(1, 12703860), (2, 6351930), (3, 4234620), (4, 3175965), (5, 2540772), (6, 2117310), (9, 1411540), (10, 1270386), (12, 1058655), (13, 977220), (15, 846924), (18, 705770), (20, 635193), (26, 488610), (30, 423462), (36, 352885), (39, 325740), (45, 282308), (52, 244305), (60, 211731), (61, 208260), (65, 195444), (78, 162870), (89, 142740), (90, 141154), (117, 108580), (122, 104130), (130, 97722), (156, 81435), (178, 71370), (180, 70577), (183, 69420), (195, 65148), (234, 54290), (244, 52065), (260, 48861), (267, 47580), (305, 41652), (356, 35685), (366, 34710), (390, 32574), (445, 28548), (468, 27145), (534, 23790), (549, 23140), (585, 21716), (610, 20826), (732, 17355), (780, 16287), (793, 16020), (801, 15860), (890, 14274), (915, 13884), (1068, 11895), (1098, 11570), (1157, 10980), (1170, 10858), (1220, 10413), (1335, 9516), (1586, 8010), (1602, 7930), (1780, 7137), (1830, 6942), (2196, 5785), (2314, 5490), (2340, 5429), (2379, 5340), (2670, 4758), (2745, 4628), (3172, 4005), (3204, 3965), (3471, 3660)]