27658920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2777}}^1$

素因数の和:2874

約数の個数: 64

約数和(自身を含む): 84006720

約数和(自身を除く): 56347800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 2777, 3320, 4980, 5554, 8331, 9960, 11108, 13885, 16662, 22216, 27770, 33324, 41655, 55540, 66648, 83310, 111080, 166620, 230491, 333240, 460982, 691473, 921964, 1152455, 1382946, 1843928, 2304910, 2765892, 3457365, 4609820, 5531784, 6914730, 9219640, 13829460, 27658920]

約数ペア:

[(1, 27658920), (2, 13829460), (3, 9219640), (4, 6914730), (5, 5531784), (6, 4609820), (8, 3457365), (10, 2765892), (12, 2304910), (15, 1843928), (20, 1382946), (24, 1152455), (30, 921964), (40, 691473), (60, 460982), (83, 333240), (120, 230491), (166, 166620), (249, 111080), (332, 83310), (415, 66648), (498, 55540), (664, 41655), (830, 33324), (996, 27770), (1245, 22216), (1660, 16662), (1992, 13885), (2490, 11108), (2777, 9960), (3320, 8331), (4980, 5554)]