661109850

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{239}}^1\times {\mathrm{683}}^1$

素因数の和:946

約数の個数: 120

約数和(自身を含む): 1847292480

約数和(自身を除く): 1186182630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 239, 270, 405, 450, 478, 675, 683, 717, 810, 1195, 1350, 1366, 1434, 2025, 2049, 2151, 2390, 3415, 3585, 4050, 4098, 4302, 5975, 6147, 6453, 6830, 7170, 10245, 10755, 11950, 12294, 12906, 17075, 17925, 18441, 19359, 20490, 21510, 30735, 32265, 34150, 35850, 36882, 38718, 51225, 53775, 55323, 61470, 64530, 92205, 96795, 102450, 107550, 110646, 153675, 161325, 163237, 184410, 193590, 276615, 307350, 322650, 326474, 461025, 483975, 489711, 553230, 816185, 922050, 967950, 979422, 1383075, 1469133, 1632370, 2448555, 2766150, 2938266, 4080925, 4407399, 4897110, 7345665, 8161850, 8814798, 12242775, 13222197, 14691330, 22036995, 24485550, 26444394, 36728325, 44073990, 66110985, 73456650, 110184975, 132221970, 220369950, 330554925, 661109850]

約数ペア:

[(1, 661109850), (2, 330554925), (3, 220369950), (5, 132221970), (6, 110184975), (9, 73456650), (10, 66110985), (15, 44073990), (18, 36728325), (25, 26444394), (27, 24485550), (30, 22036995), (45, 14691330), (50, 13222197), (54, 12242775), (75, 8814798), (81, 8161850), (90, 7345665), (135, 4897110), (150, 4407399), (162, 4080925), (225, 2938266), (239, 2766150), (270, 2448555), (405, 1632370), (450, 1469133), (478, 1383075), (675, 979422), (683, 967950), (717, 922050), (810, 816185), (1195, 553230), (1350, 489711), (1366, 483975), (1434, 461025), (2025, 326474), (2049, 322650), (2151, 307350), (2390, 276615), (3415, 193590), (3585, 184410), (4050, 163237), (4098, 161325), (4302, 153675), (5975, 110646), (6147, 107550), (6453, 102450), (6830, 96795), (7170, 92205), (10245, 64530), (10755, 61470), (11950, 55323), (12294, 53775), (12906, 51225), (17075, 38718), (17925, 36882), (18441, 35850), (19359, 34150), (20490, 32265), (21510, 30735)]