419962140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179471}}^1$

素因数の和:179499

約数の個数: 72

約数和(自身を含む): 1371883968

約数和(自身を除く): 951921828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 179471, 358942, 538413, 717884, 897355, 1076826, 1615239, 1794710, 2153652, 2333123, 2692065, 3230478, 3589420, 4666246, 5384130, 6460956, 6999369, 8076195, 9332492, 10768260, 11665615, 13998738, 16152390, 20998107, 23331230, 27997476, 32304780, 34996845, 41996214, 46662460, 69993690, 83992428, 104990535, 139987380, 209981070, 419962140]

約数ペア:

[(1, 419962140), (2, 209981070), (3, 139987380), (4, 104990535), (5, 83992428), (6, 69993690), (9, 46662460), (10, 41996214), (12, 34996845), (13, 32304780), (15, 27997476), (18, 23331230), (20, 20998107), (26, 16152390), (30, 13998738), (36, 11665615), (39, 10768260), (45, 9332492), (52, 8076195), (60, 6999369), (65, 6460956), (78, 5384130), (90, 4666246), (117, 3589420), (130, 3230478), (156, 2692065), (180, 2333123), (195, 2153652), (234, 1794710), (260, 1615239), (390, 1076826), (468, 897355), (585, 717884), (780, 538413), (1170, 358942), (2340, 179471)]