30244360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{563}}^1$

素因数の和:670

約数の個数: 64

約数和(自身を含む): 73094400

約数和(自身を除く): 42850040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 79, 85, 136, 158, 170, 316, 340, 395, 563, 632, 680, 790, 1126, 1343, 1580, 2252, 2686, 2815, 3160, 4504, 5372, 5630, 6715, 9571, 10744, 11260, 13430, 19142, 22520, 26860, 38284, 44477, 47855, 53720, 76568, 88954, 95710, 177908, 191420, 222385, 355816, 382840, 444770, 756109, 889540, 1512218, 1779080, 3024436, 3780545, 6048872, 7561090, 15122180, 30244360]

約数ペア:

[(1, 30244360), (2, 15122180), (4, 7561090), (5, 6048872), (8, 3780545), (10, 3024436), (17, 1779080), (20, 1512218), (34, 889540), (40, 756109), (68, 444770), (79, 382840), (85, 355816), (136, 222385), (158, 191420), (170, 177908), (316, 95710), (340, 88954), (395, 76568), (563, 53720), (632, 47855), (680, 44477), (790, 38284), (1126, 26860), (1343, 22520), (1580, 19142), (2252, 13430), (2686, 11260), (2815, 10744), (3160, 9571), (4504, 6715), (5372, 5630)]