30834120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{977}}^1$

素因数の和:1254

約数の個数: 64

約数和(自身を含む): 92949120

約数和(自身を除く): 62115000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 263, 526, 789, 977, 1052, 1315, 1578, 1954, 2104, 2630, 2931, 3156, 3908, 3945, 4885, 5260, 5862, 6312, 7816, 7890, 9770, 10520, 11724, 14655, 15780, 19540, 23448, 29310, 31560, 39080, 58620, 117240, 256951, 513902, 770853, 1027804, 1284755, 1541706, 2055608, 2569510, 3083412, 3854265, 5139020, 6166824, 7708530, 10278040, 15417060, 30834120]

約数ペア:

[(1, 30834120), (2, 15417060), (3, 10278040), (4, 7708530), (5, 6166824), (6, 5139020), (8, 3854265), (10, 3083412), (12, 2569510), (15, 2055608), (20, 1541706), (24, 1284755), (30, 1027804), (40, 770853), (60, 513902), (120, 256951), (263, 117240), (526, 58620), (789, 39080), (977, 31560), (1052, 29310), (1315, 23448), (1578, 19540), (1954, 15780), (2104, 14655), (2630, 11724), (2931, 10520), (3156, 9770), (3908, 7890), (3945, 7816), (4885, 6312), (5260, 5862)]