38690970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{337}}^1$

素因数の和:479

約数の個数: 64

約数和(自身を含む): 96370560

約数和(自身を除く): 57679590

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 89, 129, 178, 215, 258, 267, 337, 430, 445, 534, 645, 674, 890, 1011, 1290, 1335, 1685, 2022, 2670, 3370, 3827, 5055, 7654, 10110, 11481, 14491, 19135, 22962, 28982, 29993, 38270, 43473, 57405, 59986, 72455, 86946, 89979, 114810, 144910, 149965, 179958, 217365, 299930, 434730, 449895, 899790, 1289699, 2579398, 3869097, 6448495, 7738194, 12896990, 19345485, 38690970]

約数ペア:

[(1, 38690970), (2, 19345485), (3, 12896990), (5, 7738194), (6, 6448495), (10, 3869097), (15, 2579398), (30, 1289699), (43, 899790), (86, 449895), (89, 434730), (129, 299930), (178, 217365), (215, 179958), (258, 149965), (267, 144910), (337, 114810), (430, 89979), (445, 86946), (534, 72455), (645, 59986), (674, 57405), (890, 43473), (1011, 38270), (1290, 29993), (1335, 28982), (1685, 22962), (2022, 19135), (2670, 14491), (3370, 11481), (3827, 10110), (5055, 7654)]