15430480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:464

約数の個数: 80

約数和(自身を含む): 39778704

約数和(自身を除く): 24348224

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 130, 148, 185, 208, 260, 296, 370, 401, 481, 520, 592, 740, 802, 962, 1040, 1480, 1604, 1924, 2005, 2405, 2960, 3208, 3848, 4010, 4810, 5213, 6416, 7696, 8020, 9620, 10426, 14837, 16040, 19240, 20852, 26065, 29674, 32080, 38480, 41704, 52130, 59348, 74185, 83408, 104260, 118696, 148370, 192881, 208520, 237392, 296740, 385762, 417040, 593480, 771524, 964405, 1186960, 1543048, 1928810, 3086096, 3857620, 7715240, 15430480]

約数ペア:

[(1, 15430480), (2, 7715240), (4, 3857620), (5, 3086096), (8, 1928810), (10, 1543048), (13, 1186960), (16, 964405), (20, 771524), (26, 593480), (37, 417040), (40, 385762), (52, 296740), (65, 237392), (74, 208520), (80, 192881), (104, 148370), (130, 118696), (148, 104260), (185, 83408), (208, 74185), (260, 59348), (296, 52130), (370, 41704), (401, 38480), (481, 32080), (520, 29674), (592, 26065), (740, 20852), (802, 19240), (962, 16040), (1040, 14837), (1480, 10426), (1604, 9620), (1924, 8020), (2005, 7696), (2405, 6416), (2960, 5213), (3208, 4810), (3848, 4010)]