885511380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{503}}^1$

素因数の和:626

約数の個数: 192

約数和(自身を含む): 2792821248

約数和(自身を除く): 1907309868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 37, 39, 52, 60, 61, 65, 74, 78, 111, 122, 130, 148, 156, 183, 185, 195, 222, 244, 260, 305, 366, 370, 390, 444, 481, 503, 555, 610, 732, 740, 780, 793, 915, 962, 1006, 1110, 1220, 1443, 1509, 1586, 1830, 1924, 2012, 2220, 2257, 2379, 2405, 2515, 2886, 3018, 3172, 3660, 3965, 4514, 4758, 4810, 5030, 5772, 6036, 6539, 6771, 7215, 7545, 7930, 9028, 9516, 9620, 10060, 11285, 11895, 13078, 13542, 14430, 15090, 15860, 18611, 19617, 22570, 23790, 26156, 27084, 28860, 29341, 30180, 30683, 32695, 33855, 37222, 39234, 45140, 47580, 55833, 58682, 61366, 65390, 67710, 74444, 78468, 88023, 92049, 93055, 98085, 111666, 117364, 122732, 130780, 135420, 146705, 153415, 176046, 184098, 186110, 196170, 223332, 241943, 279165, 293410, 306830, 352092, 368196, 372220, 392340, 398879, 440115, 460245, 483886, 558330, 586820, 613660, 725829, 797758, 880230, 920490, 967772, 1116660, 1135271, 1196637, 1209715, 1451658, 1595516, 1760460, 1840980, 1994395, 2270542, 2393274, 2419430, 2903316, 3405813, 3629145, 3988790, 4541084, 4786548, 4838860, 5676355, 5983185, 6811626, 7258290, 7977580, 11352710, 11966370, 13623252, 14516580, 14758523, 17029065, 22705420, 23932740, 29517046, 34058130, 44275569, 59034092, 68116260, 73792615, 88551138, 147585230, 177102276, 221377845, 295170460, 442755690, 885511380]

約数ペア:

[(1, 885511380), (2, 442755690), (3, 295170460), (4, 221377845), (5, 177102276), (6, 147585230), (10, 88551138), (12, 73792615), (13, 68116260), (15, 59034092), (20, 44275569), (26, 34058130), (30, 29517046), (37, 23932740), (39, 22705420), (52, 17029065), (60, 14758523), (61, 14516580), (65, 13623252), (74, 11966370), (78, 11352710), (111, 7977580), (122, 7258290), (130, 6811626), (148, 5983185), (156, 5676355), (183, 4838860), (185, 4786548), (195, 4541084), (222, 3988790), (244, 3629145), (260, 3405813), (305, 2903316), (366, 2419430), (370, 2393274), (390, 2270542), (444, 1994395), (481, 1840980), (503, 1760460), (555, 1595516), (610, 1451658), (732, 1209715), (740, 1196637), (780, 1135271), (793, 1116660), (915, 967772), (962, 920490), (1006, 880230), (1110, 797758), (1220, 725829), (1443, 613660), (1509, 586820), (1586, 558330), (1830, 483886), (1924, 460245), (2012, 440115), (2220, 398879), (2257, 392340), (2379, 372220), (2405, 368196), (2515, 352092), (2886, 306830), (3018, 293410), (3172, 279165), (3660, 241943), (3965, 223332), (4514, 196170), (4758, 186110), (4810, 184098), (5030, 176046), (5772, 153415), (6036, 146705), (6539, 135420), (6771, 130780), (7215, 122732), (7545, 117364), (7930, 111666), (9028, 98085), (9516, 93055), (9620, 92049), (10060, 88023), (11285, 78468), (11895, 74444), (13078, 67710), (13542, 65390), (14430, 61366), (15090, 58682), (15860, 55833), (18611, 47580), (19617, 45140), (22570, 39234), (23790, 37222), (26156, 33855), (27084, 32695), (28860, 30683), (29341, 30180)]