90691560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13259}}^1$

素因数の和:13295

約数の個数: 96

約数和(自身を含む): 310284000

約数和(自身を除く): 219592440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 13259, 26518, 39777, 53036, 66295, 79554, 106072, 119331, 132590, 159108, 198885, 238662, 251921, 265180, 318216, 397770, 477324, 503842, 530360, 596655, 755763, 795540, 954648, 1007684, 1193310, 1259605, 1511526, 1591080, 2015368, 2267289, 2386620, 2519210, 3023052, 3778815, 4534578, 4773240, 5038420, 6046104, 7557630, 9069156, 10076840, 11336445, 15115260, 18138312, 22672890, 30230520, 45345780, 90691560]

約数ペア:

[(1, 90691560), (2, 45345780), (3, 30230520), (4, 22672890), (5, 18138312), (6, 15115260), (8, 11336445), (9, 10076840), (10, 9069156), (12, 7557630), (15, 6046104), (18, 5038420), (19, 4773240), (20, 4534578), (24, 3778815), (30, 3023052), (36, 2519210), (38, 2386620), (40, 2267289), (45, 2015368), (57, 1591080), (60, 1511526), (72, 1259605), (76, 1193310), (90, 1007684), (95, 954648), (114, 795540), (120, 755763), (152, 596655), (171, 530360), (180, 503842), (190, 477324), (228, 397770), (285, 318216), (342, 265180), (360, 251921), (380, 238662), (456, 198885), (570, 159108), (684, 132590), (760, 119331), (855, 106072), (1140, 79554), (1368, 66295), (1710, 53036), (2280, 39777), (3420, 26518), (6840, 13259)]