31874490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:364

約数の個数: 96

約数和(自身を含む): 89159616

約数和(自身を除く): 57285126

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 83, 85, 90, 102, 153, 166, 170, 249, 251, 255, 306, 415, 498, 502, 510, 747, 753, 765, 830, 1245, 1255, 1411, 1494, 1506, 1530, 2259, 2490, 2510, 2822, 3735, 3765, 4233, 4267, 4518, 7055, 7470, 7530, 8466, 8534, 11295, 12699, 12801, 14110, 20833, 21165, 21335, 22590, 25398, 25602, 38403, 41666, 42330, 42670, 62499, 63495, 64005, 76806, 104165, 124998, 126990, 128010, 187497, 192015, 208330, 312495, 354161, 374994, 384030, 624990, 708322, 937485, 1062483, 1770805, 1874970, 2124966, 3187449, 3541610, 5312415, 6374898, 10624830, 15937245, 31874490]

約数ペア:

[(1, 31874490), (2, 15937245), (3, 10624830), (5, 6374898), (6, 5312415), (9, 3541610), (10, 3187449), (15, 2124966), (17, 1874970), (18, 1770805), (30, 1062483), (34, 937485), (45, 708322), (51, 624990), (83, 384030), (85, 374994), (90, 354161), (102, 312495), (153, 208330), (166, 192015), (170, 187497), (249, 128010), (251, 126990), (255, 124998), (306, 104165), (415, 76806), (498, 64005), (502, 63495), (510, 62499), (747, 42670), (753, 42330), (765, 41666), (830, 38403), (1245, 25602), (1255, 25398), (1411, 22590), (1494, 21335), (1506, 21165), (1530, 20833), (2259, 14110), (2490, 12801), (2510, 12699), (2822, 11295), (3735, 8534), (3765, 8466), (4233, 7530), (4267, 7470), (4518, 7055)]