123386490

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:258

約数の個数: 160

約数和(自身を含む): 357540480

約数和(自身を除く): 234153990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 37, 45, 46, 54, 69, 74, 81, 90, 111, 115, 135, 138, 162, 179, 185, 207, 222, 230, 270, 333, 345, 358, 370, 405, 414, 537, 555, 621, 666, 690, 810, 851, 895, 999, 1035, 1074, 1110, 1242, 1611, 1665, 1702, 1790, 1863, 1998, 2070, 2553, 2685, 2997, 3105, 3222, 3330, 3726, 4117, 4255, 4833, 4995, 5106, 5370, 5994, 6210, 6623, 7659, 8055, 8234, 8510, 9315, 9666, 9990, 12351, 12765, 13246, 14499, 14985, 15318, 16110, 18630, 19869, 20585, 22977, 24165, 24702, 25530, 28998, 29970, 33115, 37053, 38295, 39738, 41170, 45954, 48330, 59607, 61755, 66230, 68931, 72495, 74106, 76590, 99345, 111159, 114885, 119214, 123510, 137862, 144990, 152329, 178821, 185265, 198690, 222318, 229770, 298035, 304658, 333477, 344655, 357642, 370530, 456987, 536463, 555795, 596070, 666954, 689310, 761645, 894105, 913974, 1072926, 1111590, 1370961, 1523290, 1667385, 1788210, 2284935, 2682315, 2741922, 3334770, 4112883, 4569870, 5364630, 6854805, 8225766, 12338649, 13709610, 20564415, 24677298, 41128830, 61693245, 123386490]

約数ペア:

[(1, 123386490), (2, 61693245), (3, 41128830), (5, 24677298), (6, 20564415), (9, 13709610), (10, 12338649), (15, 8225766), (18, 6854805), (23, 5364630), (27, 4569870), (30, 4112883), (37, 3334770), (45, 2741922), (46, 2682315), (54, 2284935), (69, 1788210), (74, 1667385), (81, 1523290), (90, 1370961), (111, 1111590), (115, 1072926), (135, 913974), (138, 894105), (162, 761645), (179, 689310), (185, 666954), (207, 596070), (222, 555795), (230, 536463), (270, 456987), (333, 370530), (345, 357642), (358, 344655), (370, 333477), (405, 304658), (414, 298035), (537, 229770), (555, 222318), (621, 198690), (666, 185265), (690, 178821), (810, 152329), (851, 144990), (895, 137862), (999, 123510), (1035, 119214), (1074, 114885), (1110, 111159), (1242, 99345), (1611, 76590), (1665, 74106), (1702, 72495), (1790, 68931), (1863, 66230), (1998, 61755), (2070, 59607), (2553, 48330), (2685, 45954), (2997, 41170), (3105, 39738), (3222, 38295), (3330, 37053), (3726, 33115), (4117, 29970), (4255, 28998), (4833, 25530), (4995, 24702), (5106, 24165), (5370, 22977), (5994, 20585), (6210, 19869), (6623, 18630), (7659, 16110), (8055, 15318), (8234, 14985), (8510, 14499), (9315, 13246), (9666, 12765), (9990, 12351)]