807934140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{345271}}^1$

素因数の和:345299

約数の個数: 72

約数和(自身を含む): 2639259168

約数和(自身を除く): 1831325028

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, 345271, 690542, 1035813, 1381084, 1726355, 2071626, 3107439, 3452710, 4143252, 4488523, 5179065, 6214878, 6905420, 8977046, 10358130, 12429756, 13465569, 15537195, 17954092, 20716260, 22442615, 26931138, 31074390, 40396707, 44885230, 53862276, 62148780, 67327845, 80793414, 89770460, 134655690, 161586828, 201983535, 269311380, 403967070, 807934140]

約数ペア:

[(1, 807934140), (2, 403967070), (3, 269311380), (4, 201983535), (5, 161586828), (6, 134655690), (9, 89770460), (10, 80793414), (12, 67327845), (13, 62148780), (15, 53862276), (18, 44885230), (20, 40396707), (26, 31074390), (30, 26931138), (36, 22442615), (39, 20716260), (45, 17954092), (52, 15537195), (60, 13465569), (65, 12429756), (78, 10358130), (90, 8977046), (117, 6905420), (130, 6214878), (156, 5179065), (180, 4488523), (195, 4143252), (234, 3452710), (260, 3107439), (390, 2071626), (468, 1726355), (585, 1381084), (780, 1035813), (1170, 690542), (2340, 345271)]