2018121300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{172489}}^1$

素因数の和:172522

約数の個数: 108

約数和(自身を含む): 6812320060

約数和(自身を除く): 4794198760

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 150, 156, 180, 195, 225, 234, 260, 300, 325, 390, 450, 468, 585, 650, 780, 900, 975, 1170, 1300, 1950, 2340, 2925, 3900, 5850, 11700, 172489, 344978, 517467, 689956, 862445, 1034934, 1552401, 1724890, 2069868, 2242357, 2587335, 3104802, 3449780, 4312225, 4484714, 5174670, 6209604, 6727071, 7762005, 8624450, 8969428, 10349340, 11211785, 12936675, 13454142, 15524010, 17248900, 20181213, 22423570, 25873350, 26908284, 31048020, 33635355, 38810025, 40362426, 44847140, 51746700, 56058925, 67270710, 77620050, 80724852, 100906065, 112117850, 134541420, 155240100, 168176775, 201812130, 224235700, 336353550, 403624260, 504530325, 672707100, 1009060650, 2018121300]

約数ペア:

[(1, 2018121300), (2, 1009060650), (3, 672707100), (4, 504530325), (5, 403624260), (6, 336353550), (9, 224235700), (10, 201812130), (12, 168176775), (13, 155240100), (15, 134541420), (18, 112117850), (20, 100906065), (25, 80724852), (26, 77620050), (30, 67270710), (36, 56058925), (39, 51746700), (45, 44847140), (50, 40362426), (52, 38810025), (60, 33635355), (65, 31048020), (75, 26908284), (78, 25873350), (90, 22423570), (100, 20181213), (117, 17248900), (130, 15524010), (150, 13454142), (156, 12936675), (180, 11211785), (195, 10349340), (225, 8969428), (234, 8624450), (260, 7762005), (300, 6727071), (325, 6209604), (390, 5174670), (450, 4484714), (468, 4312225), (585, 3449780), (650, 3104802), (780, 2587335), (900, 2242357), (975, 2069868), (1170, 1724890), (1300, 1552401), (1950, 1034934), (2340, 862445), (2925, 689956), (3900, 517467), (5850, 344978), (11700, 172489)]