2815691940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1523}}^1\times {\mathrm{10271}}^1$

素因数の和:11809

約数の個数: 72

約数和(自身を含む): 8547372288

約数和(自身を除く): 5731680348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1523, 3046, 4569, 6092, 7615, 9138, 10271, 13707, 15230, 18276, 20542, 22845, 27414, 30460, 30813, 41084, 45690, 51355, 54828, 61626, 68535, 91380, 92439, 102710, 123252, 137070, 154065, 184878, 205420, 274140, 308130, 369756, 462195, 616260, 924390, 1848780, 15642733, 31285466, 46928199, 62570932, 78213665, 93856398, 140784597, 156427330, 187712796, 234640995, 281569194, 312854660, 469281990, 563138388, 703922985, 938563980, 1407845970, 2815691940]

約数ペア:

[(1, 2815691940), (2, 1407845970), (3, 938563980), (4, 703922985), (5, 563138388), (6, 469281990), (9, 312854660), (10, 281569194), (12, 234640995), (15, 187712796), (18, 156427330), (20, 140784597), (30, 93856398), (36, 78213665), (45, 62570932), (60, 46928199), (90, 31285466), (180, 15642733), (1523, 1848780), (3046, 924390), (4569, 616260), (6092, 462195), (7615, 369756), (9138, 308130), (10271, 274140), (13707, 205420), (15230, 184878), (18276, 154065), (20542, 137070), (22845, 123252), (27414, 102710), (30460, 92439), (30813, 91380), (41084, 68535), (45690, 61626), (51355, 54828)]