1751220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:91

約数の個数: 120

約数和(自身を含む): 5854464

約数和(自身を除く): 4103244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 47, 54, 60, 69, 81, 90, 92, 94, 108, 115, 135, 138, 141, 162, 180, 188, 207, 230, 235, 270, 276, 282, 324, 345, 405, 414, 423, 460, 470, 540, 564, 621, 690, 705, 810, 828, 846, 940, 1035, 1081, 1242, 1269, 1380, 1410, 1620, 1692, 1863, 2070, 2115, 2162, 2484, 2538, 2820, 3105, 3243, 3726, 3807, 4140, 4230, 4324, 5076, 5405, 6210, 6345, 6486, 7452, 7614, 8460, 9315, 9729, 10810, 12420, 12690, 12972, 15228, 16215, 18630, 19035, 19458, 21620, 25380, 29187, 32430, 37260, 38070, 38916, 48645, 58374, 64860, 76140, 87561, 97290, 116748, 145935, 175122, 194580, 291870, 350244, 437805, 583740, 875610, 1751220]

約数ペア:

[(1, 1751220), (2, 875610), (3, 583740), (4, 437805), (5, 350244), (6, 291870), (9, 194580), (10, 175122), (12, 145935), (15, 116748), (18, 97290), (20, 87561), (23, 76140), (27, 64860), (30, 58374), (36, 48645), (45, 38916), (46, 38070), (47, 37260), (54, 32430), (60, 29187), (69, 25380), (81, 21620), (90, 19458), (92, 19035), (94, 18630), (108, 16215), (115, 15228), (135, 12972), (138, 12690), (141, 12420), (162, 10810), (180, 9729), (188, 9315), (207, 8460), (230, 7614), (235, 7452), (270, 6486), (276, 6345), (282, 6210), (324, 5405), (345, 5076), (405, 4324), (414, 4230), (423, 4140), (460, 3807), (470, 3726), (540, 3243), (564, 3105), (621, 2820), (690, 2538), (705, 2484), (810, 2162), (828, 2115), (846, 2070), (940, 1863), (1035, 1692), (1081, 1620), (1242, 1410), (1269, 1380)]