2205450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1$

素因数の和:73

約数の個数: 108

約数和(自身を含む): 6637410

約数和(自身を除く): 4431960

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 29, 30, 39, 45, 50, 58, 65, 75, 78, 87, 90, 117, 130, 145, 150, 169, 174, 195, 225, 234, 261, 290, 325, 338, 377, 390, 435, 450, 507, 522, 585, 650, 725, 754, 845, 870, 975, 1014, 1131, 1170, 1305, 1450, 1521, 1690, 1885, 1950, 2175, 2262, 2535, 2610, 2925, 3042, 3393, 3770, 4225, 4350, 4901, 5070, 5655, 5850, 6525, 6786, 7605, 8450, 9425, 9802, 11310, 12675, 13050, 14703, 15210, 16965, 18850, 24505, 25350, 28275, 29406, 33930, 38025, 44109, 49010, 56550, 73515, 76050, 84825, 88218, 122525, 147030, 169650, 220545, 245050, 367575, 441090, 735150, 1102725, 2205450]

約数ペア:

[(1, 2205450), (2, 1102725), (3, 735150), (5, 441090), (6, 367575), (9, 245050), (10, 220545), (13, 169650), (15, 147030), (18, 122525), (25, 88218), (26, 84825), (29, 76050), (30, 73515), (39, 56550), (45, 49010), (50, 44109), (58, 38025), (65, 33930), (75, 29406), (78, 28275), (87, 25350), (90, 24505), (117, 18850), (130, 16965), (145, 15210), (150, 14703), (169, 13050), (174, 12675), (195, 11310), (225, 9802), (234, 9425), (261, 8450), (290, 7605), (325, 6786), (338, 6525), (377, 5850), (390, 5655), (435, 5070), (450, 4901), (507, 4350), (522, 4225), (585, 3770), (650, 3393), (725, 3042), (754, 2925), (845, 2610), (870, 2535), (975, 2262), (1014, 2175), (1131, 1950), (1170, 1885), (1305, 1690), (1450, 1521)]