2186947380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{21683}}^1$

素因数の和:21777

約数の個数: 72

約数和(自身を含む): 6276737376

約数和(自身を除く): 4089789996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 1681, 2460, 3362, 5043, 6724, 8405, 10086, 16810, 20172, 21683, 25215, 33620, 43366, 50430, 65049, 86732, 100860, 108415, 130098, 216830, 260196, 325245, 433660, 650490, 889003, 1300980, 1778006, 2667009, 3556012, 4445015, 5334018, 8890030, 10668036, 13335045, 17780060, 26670090, 36449123, 53340180, 72898246, 109347369, 145796492, 182245615, 218694738, 364491230, 437389476, 546736845, 728982460, 1093473690, 2186947380]

約数ペア:

[(1, 2186947380), (2, 1093473690), (3, 728982460), (4, 546736845), (5, 437389476), (6, 364491230), (10, 218694738), (12, 182245615), (15, 145796492), (20, 109347369), (30, 72898246), (41, 53340180), (60, 36449123), (82, 26670090), (123, 17780060), (164, 13335045), (205, 10668036), (246, 8890030), (410, 5334018), (492, 4445015), (615, 3556012), (820, 2667009), (1230, 1778006), (1681, 1300980), (2460, 889003), (3362, 650490), (5043, 433660), (6724, 325245), (8405, 260196), (10086, 216830), (16810, 130098), (20172, 108415), (21683, 100860), (25215, 86732), (33620, 65049), (43366, 50430)]