201509820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{58921}}^1$

素因数の和:58955

約数の個数: 72

約数和(自身を含む): 643428240

約数和(自身を除く): 441918420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 58921, 117842, 176763, 235684, 294605, 353526, 530289, 589210, 707052, 883815, 1060578, 1119499, 1178420, 1767630, 2121156, 2238998, 2651445, 3358497, 3535260, 4477996, 5302890, 5597495, 6716994, 10075491, 10605780, 11194990, 13433988, 16792485, 20150982, 22389980, 33584970, 40301964, 50377455, 67169940, 100754910, 201509820]

約数ペア:

[(1, 201509820), (2, 100754910), (3, 67169940), (4, 50377455), (5, 40301964), (6, 33584970), (9, 22389980), (10, 20150982), (12, 16792485), (15, 13433988), (18, 11194990), (19, 10605780), (20, 10075491), (30, 6716994), (36, 5597495), (38, 5302890), (45, 4477996), (57, 3535260), (60, 3358497), (76, 2651445), (90, 2238998), (95, 2121156), (114, 1767630), (171, 1178420), (180, 1119499), (190, 1060578), (228, 883815), (285, 707052), (342, 589210), (380, 530289), (570, 353526), (684, 294605), (855, 235684), (1140, 176763), (1710, 117842), (3420, 58921)]