291227130

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{571}}^1\times {\mathrm{1889}}^1$

素因数の和:2476

約数の個数: 64

約数和(自身を含む): 778377600

約数和(自身を除く): 487150470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 571, 1142, 1713, 1889, 2855, 3426, 3778, 5139, 5667, 5710, 8565, 9445, 10278, 11334, 15417, 17001, 17130, 18890, 25695, 28335, 30834, 34002, 51003, 51390, 56670, 77085, 85005, 102006, 154170, 170010, 255015, 510030, 1078619, 2157238, 3235857, 5393095, 6471714, 9707571, 10786190, 16179285, 19415142, 29122713, 32358570, 48537855, 58245426, 97075710, 145613565, 291227130]

約数ペア:

[(1, 291227130), (2, 145613565), (3, 97075710), (5, 58245426), (6, 48537855), (9, 32358570), (10, 29122713), (15, 19415142), (18, 16179285), (27, 10786190), (30, 9707571), (45, 6471714), (54, 5393095), (90, 3235857), (135, 2157238), (270, 1078619), (571, 510030), (1142, 255015), (1713, 170010), (1889, 154170), (2855, 102006), (3426, 85005), (3778, 77085), (5139, 56670), (5667, 51390), (5710, 51003), (8565, 34002), (9445, 30834), (10278, 28335), (11334, 25695), (15417, 18890), (17001, 17130)]