1491574860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{2521}}^1$

素因数の和:2728

約数の個数: 144

約数和(自身を含む): 4792001760

約数和(自身を除く): 3300426900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 173, 180, 190, 228, 285, 342, 346, 380, 519, 570, 684, 692, 855, 865, 1038, 1140, 1557, 1710, 1730, 2076, 2521, 2595, 3114, 3287, 3420, 3460, 5042, 5190, 6228, 6574, 7563, 7785, 9861, 10084, 10380, 12605, 13148, 15126, 15570, 16435, 19722, 22689, 25210, 29583, 30252, 31140, 32870, 37815, 39444, 45378, 47899, 49305, 50420, 59166, 65740, 75630, 90756, 95798, 98610, 113445, 118332, 143697, 147915, 151260, 191596, 197220, 226890, 239495, 287394, 295830, 431091, 436133, 453780, 478990, 574788, 591660, 718485, 862182, 872266, 957980, 1308399, 1436970, 1724364, 1744532, 2155455, 2180665, 2616798, 2873940, 3925197, 4310910, 4361330, 5233596, 6541995, 7850394, 8286527, 8621820, 8722660, 13083990, 15700788, 16573054, 19625985, 24859581, 26167980, 33146108, 39251970, 41432635, 49719162, 74578743, 78503940, 82865270, 99438324, 124297905, 149157486, 165730540, 248595810, 298314972, 372893715, 497191620, 745787430, 1491574860]

約数ペア:

[(1, 1491574860), (2, 745787430), (3, 497191620), (4, 372893715), (5, 298314972), (6, 248595810), (9, 165730540), (10, 149157486), (12, 124297905), (15, 99438324), (18, 82865270), (19, 78503940), (20, 74578743), (30, 49719162), (36, 41432635), (38, 39251970), (45, 33146108), (57, 26167980), (60, 24859581), (76, 19625985), (90, 16573054), (95, 15700788), (114, 13083990), (171, 8722660), (173, 8621820), (180, 8286527), (190, 7850394), (228, 6541995), (285, 5233596), (342, 4361330), (346, 4310910), (380, 3925197), (519, 2873940), (570, 2616798), (684, 2180665), (692, 2155455), (855, 1744532), (865, 1724364), (1038, 1436970), (1140, 1308399), (1557, 957980), (1710, 872266), (1730, 862182), (2076, 718485), (2521, 591660), (2595, 574788), (3114, 478990), (3287, 453780), (3420, 436133), (3460, 431091), (5042, 295830), (5190, 287394), (6228, 239495), (6574, 226890), (7563, 197220), (7785, 191596), (9861, 151260), (10084, 147915), (10380, 143697), (12605, 118332), (13148, 113445), (15126, 98610), (15570, 95798), (16435, 90756), (19722, 75630), (22689, 65740), (25210, 59166), (29583, 50420), (30252, 49305), (31140, 47899), (32870, 45378), (37815, 39444)]