191980620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{6311}}^1$

素因数の和:6352

約数の個数: 108

約数和(自身を含む): 630682416

約数和(自身を除く): 438701796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 169, 180, 195, 234, 260, 338, 390, 468, 507, 585, 676, 780, 845, 1014, 1170, 1521, 1690, 2028, 2340, 2535, 3042, 3380, 5070, 6084, 6311, 7605, 10140, 12622, 15210, 18933, 25244, 30420, 31555, 37866, 56799, 63110, 75732, 82043, 94665, 113598, 126220, 164086, 189330, 227196, 246129, 283995, 328172, 378660, 410215, 492258, 567990, 738387, 820430, 984516, 1066559, 1135980, 1230645, 1476774, 1640860, 2133118, 2461290, 2953548, 3199677, 3691935, 4266236, 4922580, 5332795, 6399354, 7383870, 9599031, 10665590, 12798708, 14767740, 15998385, 19198062, 21331180, 31996770, 38396124, 47995155, 63993540, 95990310, 191980620]

約数ペア:

[(1, 191980620), (2, 95990310), (3, 63993540), (4, 47995155), (5, 38396124), (6, 31996770), (9, 21331180), (10, 19198062), (12, 15998385), (13, 14767740), (15, 12798708), (18, 10665590), (20, 9599031), (26, 7383870), (30, 6399354), (36, 5332795), (39, 4922580), (45, 4266236), (52, 3691935), (60, 3199677), (65, 2953548), (78, 2461290), (90, 2133118), (117, 1640860), (130, 1476774), (156, 1230645), (169, 1135980), (180, 1066559), (195, 984516), (234, 820430), (260, 738387), (338, 567990), (390, 492258), (468, 410215), (507, 378660), (585, 328172), (676, 283995), (780, 246129), (845, 227196), (1014, 189330), (1170, 164086), (1521, 126220), (1690, 113598), (2028, 94665), (2340, 82043), (2535, 75732), (3042, 63110), (3380, 56799), (5070, 37866), (6084, 31555), (6311, 30420), (7605, 25244), (10140, 18933), (12622, 15210)]