309185370

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1493}}^1$

素因数の和:1581

約数の個数: 128

約数和(自身を含む): 903571200

約数和(自身を除く): 594385830

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 59, 65, 78, 90, 117, 118, 130, 135, 177, 195, 234, 270, 295, 351, 354, 390, 531, 585, 590, 702, 767, 885, 1062, 1170, 1493, 1534, 1593, 1755, 1770, 2301, 2655, 2986, 3186, 3510, 3835, 4479, 4602, 5310, 6903, 7465, 7670, 7965, 8958, 11505, 13437, 13806, 14930, 15930, 19409, 20709, 22395, 23010, 26874, 34515, 38818, 40311, 41418, 44790, 58227, 67185, 69030, 80622, 88087, 97045, 103545, 116454, 134370, 174681, 176174, 194090, 201555, 207090, 264261, 291135, 349362, 403110, 440435, 524043, 528522, 582270, 792783, 873405, 880870, 1048086, 1145131, 1321305, 1585566, 1746810, 2290262, 2378349, 2620215, 2642610, 3435393, 3963915, 4756698, 5240430, 5725655, 6870786, 7927830, 10306179, 11451310, 11891745, 17176965, 20612358, 23783490, 30918537, 34353930, 51530895, 61837074, 103061790, 154592685, 309185370]

約数ペア:

[(1, 309185370), (2, 154592685), (3, 103061790), (5, 61837074), (6, 51530895), (9, 34353930), (10, 30918537), (13, 23783490), (15, 20612358), (18, 17176965), (26, 11891745), (27, 11451310), (30, 10306179), (39, 7927830), (45, 6870786), (54, 5725655), (59, 5240430), (65, 4756698), (78, 3963915), (90, 3435393), (117, 2642610), (118, 2620215), (130, 2378349), (135, 2290262), (177, 1746810), (195, 1585566), (234, 1321305), (270, 1145131), (295, 1048086), (351, 880870), (354, 873405), (390, 792783), (531, 582270), (585, 528522), (590, 524043), (702, 440435), (767, 403110), (885, 349362), (1062, 291135), (1170, 264261), (1493, 207090), (1534, 201555), (1593, 194090), (1755, 176174), (1770, 174681), (2301, 134370), (2655, 116454), (2986, 103545), (3186, 97045), (3510, 88087), (3835, 80622), (4479, 69030), (4602, 67185), (5310, 58227), (6903, 44790), (7465, 41418), (7670, 40311), (7965, 38818), (8958, 34515), (11505, 26874), (13437, 23010), (13806, 22395), (14930, 20709), (15930, 19409)]