2170380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{593}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 6187104

約数和(自身を除く): 4016724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 593, 610, 732, 915, 1186, 1220, 1779, 1830, 2372, 2965, 3558, 3660, 5930, 7116, 8895, 11860, 17790, 35580, 36173, 72346, 108519, 144692, 180865, 217038, 361730, 434076, 542595, 723460, 1085190, 2170380]

約数ペア:

[(1, 2170380), (2, 1085190), (3, 723460), (4, 542595), (5, 434076), (6, 361730), (10, 217038), (12, 180865), (15, 144692), (20, 108519), (30, 72346), (60, 36173), (61, 35580), (122, 17790), (183, 11860), (244, 8895), (305, 7116), (366, 5930), (593, 3660), (610, 3558), (732, 2965), (915, 2372), (1186, 1830), (1220, 1779)]