1900385580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{3271}}^1$

素因数の和:3727

約数の個数: 96

約数和(自身を含む): 5567321088

約数和(自身を除く): 3666935508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 421, 460, 690, 842, 1263, 1380, 1684, 2105, 2526, 3271, 4210, 5052, 6315, 6542, 8420, 9683, 9813, 12630, 13084, 16355, 19366, 19626, 25260, 29049, 32710, 38732, 39252, 48415, 49065, 58098, 65420, 75233, 96830, 98130, 116196, 145245, 150466, 193660, 196260, 225699, 290490, 300932, 376165, 451398, 580980, 752330, 902796, 1128495, 1377091, 1504660, 2256990, 2754182, 4131273, 4513980, 5508364, 6885455, 8262546, 13770910, 16525092, 20656365, 27541820, 31673093, 41312730, 63346186, 82625460, 95019279, 126692372, 158365465, 190038558, 316730930, 380077116, 475096395, 633461860, 950192790, 1900385580]

約数ペア:

[(1, 1900385580), (2, 950192790), (3, 633461860), (4, 475096395), (5, 380077116), (6, 316730930), (10, 190038558), (12, 158365465), (15, 126692372), (20, 95019279), (23, 82625460), (30, 63346186), (46, 41312730), (60, 31673093), (69, 27541820), (92, 20656365), (115, 16525092), (138, 13770910), (230, 8262546), (276, 6885455), (345, 5508364), (421, 4513980), (460, 4131273), (690, 2754182), (842, 2256990), (1263, 1504660), (1380, 1377091), (1684, 1128495), (2105, 902796), (2526, 752330), (3271, 580980), (4210, 451398), (5052, 376165), (6315, 300932), (6542, 290490), (8420, 225699), (9683, 196260), (9813, 193660), (12630, 150466), (13084, 145245), (16355, 116196), (19366, 98130), (19626, 96830), (25260, 75233), (29049, 65420), (32710, 58098), (38732, 49065), (39252, 48415)]