1518690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:135

約数の個数: 64

約数和(自身を含む): 3981312

約数和(自身を除く): 2462622

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 31, 46, 62, 69, 71, 93, 115, 138, 142, 155, 186, 213, 230, 310, 345, 355, 426, 465, 690, 710, 713, 930, 1065, 1426, 1633, 2130, 2139, 2201, 3266, 3565, 4278, 4402, 4899, 6603, 7130, 8165, 9798, 10695, 11005, 13206, 16330, 21390, 22010, 24495, 33015, 48990, 50623, 66030, 101246, 151869, 253115, 303738, 506230, 759345, 1518690]

約数ペア:

[(1, 1518690), (2, 759345), (3, 506230), (5, 303738), (6, 253115), (10, 151869), (15, 101246), (23, 66030), (30, 50623), (31, 48990), (46, 33015), (62, 24495), (69, 22010), (71, 21390), (93, 16330), (115, 13206), (138, 11005), (142, 10695), (155, 9798), (186, 8165), (213, 7130), (230, 6603), (310, 4899), (345, 4402), (355, 4278), (426, 3565), (465, 3266), (690, 2201), (710, 2139), (713, 2130), (930, 1633), (1065, 1426)]