291585060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{353}}^2$

素因数の和:734

約数の個数: 108

約数和(自身を含む): 955217172

約数和(自身を除く): 663632112

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, 353, 390, 468, 585, 706, 780, 1059, 1170, 1412, 1765, 2118, 2340, 3177, 3530, 4236, 4589, 5295, 6354, 7060, 9178, 10590, 12708, 13767, 15885, 18356, 21180, 22945, 27534, 31770, 41301, 45890, 55068, 63540, 68835, 82602, 91780, 124609, 137670, 165204, 206505, 249218, 275340, 373827, 413010, 498436, 623045, 747654, 826020, 1121481, 1246090, 1495308, 1619917, 1869135, 2242962, 2492180, 3239834, 3738270, 4485924, 4859751, 5607405, 6479668, 7476540, 8099585, 9719502, 11214810, 14579253, 16199170, 19439004, 22429620, 24298755, 29158506, 32398340, 48597510, 58317012, 72896265, 97195020, 145792530, 291585060]

約数ペア:

[(1, 291585060), (2, 145792530), (3, 97195020), (4, 72896265), (5, 58317012), (6, 48597510), (9, 32398340), (10, 29158506), (12, 24298755), (13, 22429620), (15, 19439004), (18, 16199170), (20, 14579253), (26, 11214810), (30, 9719502), (36, 8099585), (39, 7476540), (45, 6479668), (52, 5607405), (60, 4859751), (65, 4485924), (78, 3738270), (90, 3239834), (117, 2492180), (130, 2242962), (156, 1869135), (180, 1619917), (195, 1495308), (234, 1246090), (260, 1121481), (353, 826020), (390, 747654), (468, 623045), (585, 498436), (706, 413010), (780, 373827), (1059, 275340), (1170, 249218), (1412, 206505), (1765, 165204), (2118, 137670), (2340, 124609), (3177, 91780), (3530, 82602), (4236, 68835), (4589, 63540), (5295, 55068), (6354, 45890), (7060, 41301), (9178, 31770), (10590, 27534), (12708, 22945), (13767, 21180), (15885, 18356)]