38547780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:345

約数の個数: 96

約数和(自身を含む): 112594944

約数和(自身を除く): 74047164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 67, 86, 129, 134, 172, 201, 215, 223, 258, 268, 335, 402, 430, 446, 516, 645, 669, 670, 804, 860, 892, 1005, 1115, 1290, 1338, 1340, 2010, 2230, 2580, 2676, 2881, 3345, 4020, 4460, 5762, 6690, 8643, 9589, 11524, 13380, 14405, 14941, 17286, 19178, 28767, 28810, 29882, 34572, 38356, 43215, 44823, 47945, 57534, 57620, 59764, 74705, 86430, 89646, 95890, 115068, 143835, 149410, 172860, 179292, 191780, 224115, 287670, 298820, 448230, 575340, 642463, 896460, 1284926, 1927389, 2569852, 3212315, 3854778, 6424630, 7709556, 9636945, 12849260, 19273890, 38547780]

約数ペア:

[(1, 38547780), (2, 19273890), (3, 12849260), (4, 9636945), (5, 7709556), (6, 6424630), (10, 3854778), (12, 3212315), (15, 2569852), (20, 1927389), (30, 1284926), (43, 896460), (60, 642463), (67, 575340), (86, 448230), (129, 298820), (134, 287670), (172, 224115), (201, 191780), (215, 179292), (223, 172860), (258, 149410), (268, 143835), (335, 115068), (402, 95890), (430, 89646), (446, 86430), (516, 74705), (645, 59764), (669, 57620), (670, 57534), (804, 47945), (860, 44823), (892, 43215), (1005, 38356), (1115, 34572), (1290, 29882), (1338, 28810), (1340, 28767), (2010, 19178), (2230, 17286), (2580, 14941), (2676, 14405), (2881, 13380), (3345, 11524), (4020, 9589), (4460, 8643), (5762, 6690)]