15215340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2131}}^1$

素因数の和:2167

約数の個数: 96

約数和(自身を含む): 51577344

約数和(自身を除く): 36362004

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2131, 2380, 3570, 4262, 6393, 7140, 8524, 10655, 12786, 14917, 21310, 25572, 29834, 31965, 36227, 42620, 44751, 59668, 63930, 72454, 74585, 89502, 108681, 127860, 144908, 149170, 179004, 181135, 217362, 223755, 253589, 298340, 362270, 434724, 447510, 507178, 543405, 724540, 760767, 895020, 1014356, 1086810, 1267945, 1521534, 2173620, 2535890, 3043068, 3803835, 5071780, 7607670, 15215340]

約数ペア:

[(1, 15215340), (2, 7607670), (3, 5071780), (4, 3803835), (5, 3043068), (6, 2535890), (7, 2173620), (10, 1521534), (12, 1267945), (14, 1086810), (15, 1014356), (17, 895020), (20, 760767), (21, 724540), (28, 543405), (30, 507178), (34, 447510), (35, 434724), (42, 362270), (51, 298340), (60, 253589), (68, 223755), (70, 217362), (84, 181135), (85, 179004), (102, 149170), (105, 144908), (119, 127860), (140, 108681), (170, 89502), (204, 74585), (210, 72454), (238, 63930), (255, 59668), (340, 44751), (357, 42620), (420, 36227), (476, 31965), (510, 29834), (595, 25572), (714, 21310), (1020, 14917), (1190, 12786), (1428, 10655), (1785, 8524), (2131, 7140), (2380, 6393), (3570, 4262)]