154913940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{503}}^1$

素因数の和:606

約数の個数: 144

約数和(自身を含む): 495331200

約数和(自身を除く): 340417260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 59, 60, 87, 90, 116, 118, 145, 174, 177, 180, 236, 261, 290, 295, 348, 354, 435, 503, 522, 531, 580, 590, 708, 870, 885, 1006, 1044, 1062, 1180, 1305, 1509, 1711, 1740, 1770, 2012, 2124, 2515, 2610, 2655, 3018, 3422, 3540, 4527, 5030, 5133, 5220, 5310, 6036, 6844, 7545, 8555, 9054, 10060, 10266, 10620, 14587, 15090, 15399, 17110, 18108, 20532, 22635, 25665, 29174, 29677, 30180, 30798, 34220, 43761, 45270, 51330, 58348, 59354, 61596, 72935, 76995, 87522, 89031, 90540, 102660, 118708, 131283, 145870, 148385, 153990, 175044, 178062, 218805, 262566, 267093, 291740, 296770, 307980, 356124, 437610, 445155, 525132, 534186, 593540, 656415, 860633, 875220, 890310, 1068372, 1312830, 1335465, 1721266, 1780620, 2581899, 2625660, 2670930, 3442532, 4303165, 5163798, 5341860, 7745697, 8606330, 10327596, 12909495, 15491394, 17212660, 25818990, 30982788, 38728485, 51637980, 77456970, 154913940]

約数ペア:

[(1, 154913940), (2, 77456970), (3, 51637980), (4, 38728485), (5, 30982788), (6, 25818990), (9, 17212660), (10, 15491394), (12, 12909495), (15, 10327596), (18, 8606330), (20, 7745697), (29, 5341860), (30, 5163798), (36, 4303165), (45, 3442532), (58, 2670930), (59, 2625660), (60, 2581899), (87, 1780620), (90, 1721266), (116, 1335465), (118, 1312830), (145, 1068372), (174, 890310), (177, 875220), (180, 860633), (236, 656415), (261, 593540), (290, 534186), (295, 525132), (348, 445155), (354, 437610), (435, 356124), (503, 307980), (522, 296770), (531, 291740), (580, 267093), (590, 262566), (708, 218805), (870, 178062), (885, 175044), (1006, 153990), (1044, 148385), (1062, 145870), (1180, 131283), (1305, 118708), (1509, 102660), (1711, 90540), (1740, 89031), (1770, 87522), (2012, 76995), (2124, 72935), (2515, 61596), (2610, 59354), (2655, 58348), (3018, 51330), (3422, 45270), (3540, 43761), (4527, 34220), (5030, 30798), (5133, 30180), (5220, 29677), (5310, 29174), (6036, 25665), (6844, 22635), (7545, 20532), (8555, 18108), (9054, 17110), (10060, 15399), (10266, 15090), (10620, 14587)]