128724030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{23447}}^1$

素因数の和:23521

約数の個数: 48

約数和(自身を含む): 340183584

約数和(自身を除く): 211459554

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 5490, 23447, 46894, 70341, 117235, 140682, 211023, 234470, 351705, 422046, 703410, 1055115, 1430267, 2110230, 2860534, 4290801, 7151335, 8581602, 12872403, 14302670, 21454005, 25744806, 42908010, 64362015, 128724030]

約数ペア:

[(1, 128724030), (2, 64362015), (3, 42908010), (5, 25744806), (6, 21454005), (9, 14302670), (10, 12872403), (15, 8581602), (18, 7151335), (30, 4290801), (45, 2860534), (61, 2110230), (90, 1430267), (122, 1055115), (183, 703410), (305, 422046), (366, 351705), (549, 234470), (610, 211023), (915, 140682), (1098, 117235), (1830, 70341), (2745, 46894), (5490, 23447)]