1726380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:180

約数の個数: 96

約数和(自身を含む): 5644800

約数和(自身を除く): 3918420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 139, 180, 207, 230, 270, 276, 278, 345, 414, 417, 460, 540, 556, 621, 690, 695, 828, 834, 1035, 1242, 1251, 1380, 1390, 1668, 2070, 2085, 2484, 2502, 2780, 3105, 3197, 3753, 4140, 4170, 5004, 6210, 6255, 6394, 7506, 8340, 9591, 12420, 12510, 12788, 15012, 15985, 18765, 19182, 25020, 28773, 31970, 37530, 38364, 47955, 57546, 63940, 75060, 86319, 95910, 115092, 143865, 172638, 191820, 287730, 345276, 431595, 575460, 863190, 1726380]

約数ペア:

[(1, 1726380), (2, 863190), (3, 575460), (4, 431595), (5, 345276), (6, 287730), (9, 191820), (10, 172638), (12, 143865), (15, 115092), (18, 95910), (20, 86319), (23, 75060), (27, 63940), (30, 57546), (36, 47955), (45, 38364), (46, 37530), (54, 31970), (60, 28773), (69, 25020), (90, 19182), (92, 18765), (108, 15985), (115, 15012), (135, 12788), (138, 12510), (139, 12420), (180, 9591), (207, 8340), (230, 7506), (270, 6394), (276, 6255), (278, 6210), (345, 5004), (414, 4170), (417, 4140), (460, 3753), (540, 3197), (556, 3105), (621, 2780), (690, 2502), (695, 2484), (828, 2085), (834, 2070), (1035, 1668), (1242, 1390), (1251, 1380)]