193980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:126

約数の個数: 48

約数和(自身を含む): 562464

約数和(自身を除く): 368484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 61, 106, 122, 159, 183, 212, 244, 265, 305, 318, 366, 530, 610, 636, 732, 795, 915, 1060, 1220, 1590, 1830, 3180, 3233, 3660, 6466, 9699, 12932, 16165, 19398, 32330, 38796, 48495, 64660, 96990, 193980]

約数ペア:

[(1, 193980), (2, 96990), (3, 64660), (4, 48495), (5, 38796), (6, 32330), (10, 19398), (12, 16165), (15, 12932), (20, 9699), (30, 6466), (53, 3660), (60, 3233), (61, 3180), (106, 1830), (122, 1590), (159, 1220), (183, 1060), (212, 915), (244, 795), (265, 732), (305, 636), (318, 610), (366, 530)]