389715570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{461}}^1$

素因数の和:609

約数の個数: 128

約数和(自身を含む): 1085736960

約数和(自身を除く): 696021390

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 101, 135, 155, 186, 202, 270, 279, 303, 310, 461, 465, 505, 558, 606, 837, 909, 922, 930, 1010, 1383, 1395, 1515, 1674, 1818, 2305, 2727, 2766, 2790, 3030, 3131, 4149, 4185, 4545, 4610, 5454, 6262, 6915, 8298, 8370, 9090, 9393, 12447, 13635, 13830, 14291, 15655, 18786, 20745, 24894, 27270, 28179, 28582, 31310, 41490, 42873, 46561, 46965, 56358, 62235, 71455, 84537, 85746, 93122, 93930, 124470, 128619, 139683, 140895, 142910, 169074, 214365, 232805, 257238, 279366, 281790, 385857, 419049, 422685, 428730, 465610, 643095, 698415, 771714, 838098, 845370, 1257147, 1286190, 1396830, 1443391, 1929285, 2095245, 2514294, 2886782, 3858570, 4190490, 4330173, 6285735, 7216955, 8660346, 12571470, 12990519, 14433910, 21650865, 25981038, 38971557, 43301730, 64952595, 77943114, 129905190, 194857785, 389715570]

約数ペア:

[(1, 389715570), (2, 194857785), (3, 129905190), (5, 77943114), (6, 64952595), (9, 43301730), (10, 38971557), (15, 25981038), (18, 21650865), (27, 14433910), (30, 12990519), (31, 12571470), (45, 8660346), (54, 7216955), (62, 6285735), (90, 4330173), (93, 4190490), (101, 3858570), (135, 2886782), (155, 2514294), (186, 2095245), (202, 1929285), (270, 1443391), (279, 1396830), (303, 1286190), (310, 1257147), (461, 845370), (465, 838098), (505, 771714), (558, 698415), (606, 643095), (837, 465610), (909, 428730), (922, 422685), (930, 419049), (1010, 385857), (1383, 281790), (1395, 279366), (1515, 257238), (1674, 232805), (1818, 214365), (2305, 169074), (2727, 142910), (2766, 140895), (2790, 139683), (3030, 128619), (3131, 124470), (4149, 93930), (4185, 93122), (4545, 85746), (4610, 84537), (5454, 71455), (6262, 62235), (6915, 56358), (8298, 46965), (8370, 46561), (9090, 42873), (9393, 41490), (12447, 31310), (13635, 28582), (13830, 28179), (14291, 27270), (15655, 24894), (18786, 20745)]