30882540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{137}}^1$

素因数の和:196

約数の個数: 144

約数和(自身を含む): 99644832

約数和(自身を除く): 68762292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 137, 156, 170, 195, 204, 221, 255, 260, 274, 289, 340, 390, 411, 442, 510, 548, 578, 663, 685, 780, 822, 867, 884, 1020, 1105, 1156, 1326, 1370, 1445, 1644, 1734, 1781, 2055, 2210, 2329, 2652, 2740, 2890, 3315, 3468, 3562, 3757, 4110, 4335, 4420, 4658, 5343, 5780, 6630, 6987, 7124, 7514, 8220, 8670, 8905, 9316, 10686, 11271, 11645, 13260, 13974, 15028, 17340, 17810, 18785, 21372, 22542, 23290, 26715, 27948, 30277, 34935, 35620, 37570, 39593, 45084, 46580, 53430, 56355, 60554, 69870, 75140, 79186, 90831, 106860, 112710, 118779, 121108, 139740, 151385, 158372, 181662, 197965, 225420, 237558, 302770, 363324, 395930, 454155, 475116, 514709, 593895, 605540, 791860, 908310, 1029418, 1187790, 1544127, 1816620, 2058836, 2375580, 2573545, 3088254, 5147090, 6176508, 7720635, 10294180, 15441270, 30882540]

約数ペア:

[(1, 30882540), (2, 15441270), (3, 10294180), (4, 7720635), (5, 6176508), (6, 5147090), (10, 3088254), (12, 2573545), (13, 2375580), (15, 2058836), (17, 1816620), (20, 1544127), (26, 1187790), (30, 1029418), (34, 908310), (39, 791860), (51, 605540), (52, 593895), (60, 514709), (65, 475116), (68, 454155), (78, 395930), (85, 363324), (102, 302770), (130, 237558), (137, 225420), (156, 197965), (170, 181662), (195, 158372), (204, 151385), (221, 139740), (255, 121108), (260, 118779), (274, 112710), (289, 106860), (340, 90831), (390, 79186), (411, 75140), (442, 69870), (510, 60554), (548, 56355), (578, 53430), (663, 46580), (685, 45084), (780, 39593), (822, 37570), (867, 35620), (884, 34935), (1020, 30277), (1105, 27948), (1156, 26715), (1326, 23290), (1370, 22542), (1445, 21372), (1644, 18785), (1734, 17810), (1781, 17340), (2055, 15028), (2210, 13974), (2329, 13260), (2652, 11645), (2740, 11271), (2890, 10686), (3315, 9316), (3468, 8905), (3562, 8670), (3757, 8220), (4110, 7514), (4335, 7124), (4420, 6987), (4658, 6630), (5343, 5780)]