744947652780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{38723}}^1\times {\mathrm{106877}}^1$

素因数の和:145615

約数の個数: 72

約数和(自身を含む): 2259754044912

約数和(自身を除く): 1514806392132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 38723, 77446, 106877, 116169, 154892, 193615, 213754, 232338, 320631, 348507, 387230, 427508, 464676, 534385, 580845, 641262, 697014, 774460, 961893, 1068770, 1161690, 1282524, 1394028, 1603155, 1742535, 1923786, 2137540, 2323380, 3206310, 3485070, 3847572, 4809465, 6412620, 6970140, 9618930, 19237860, 4138598071, 8277196142, 12415794213, 16554392284, 20692990355, 24831588426, 37247382639, 41385980710, 49663176852, 62078971065, 74494765278, 82771961420, 124157942130, 148989530556, 186236913195, 248315884260, 372473826390, 744947652780]

約数ペア:

[(1, 744947652780), (2, 372473826390), (3, 248315884260), (4, 186236913195), (5, 148989530556), (6, 124157942130), (9, 82771961420), (10, 74494765278), (12, 62078971065), (15, 49663176852), (18, 41385980710), (20, 37247382639), (30, 24831588426), (36, 20692990355), (45, 16554392284), (60, 12415794213), (90, 8277196142), (180, 4138598071), (38723, 19237860), (77446, 9618930), (106877, 6970140), (116169, 6412620), (154892, 4809465), (193615, 3847572), (213754, 3485070), (232338, 3206310), (320631, 2323380), (348507, 2137540), (387230, 1923786), (427508, 1742535), (464676, 1603155), (534385, 1394028), (580845, 1282524), (641262, 1161690), (697014, 1068770), (774460, 961893)]