1866838980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{3673}}^1$

素因数の和:3925

約数の個数: 96

約数和(自身を含む): 5377325184

約数和(自身を除く): 3510486204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 197, 215, 258, 394, 430, 516, 591, 645, 788, 860, 985, 1182, 1290, 1970, 2364, 2580, 2955, 3673, 3940, 5910, 7346, 8471, 11019, 11820, 14692, 16942, 18365, 22038, 25413, 33884, 36730, 42355, 44076, 50826, 55095, 73460, 84710, 101652, 110190, 127065, 157939, 169420, 220380, 254130, 315878, 473817, 508260, 631756, 723581, 789695, 947634, 1447162, 1579390, 1895268, 2170743, 2369085, 2894324, 3158780, 3617905, 4341486, 4738170, 7235810, 8682972, 9476340, 10853715, 14471620, 21707430, 31113983, 43414860, 62227966, 93341949, 124455932, 155569915, 186683898, 311139830, 373367796, 466709745, 622279660, 933419490, 1866838980]

約数ペア:

[(1, 1866838980), (2, 933419490), (3, 622279660), (4, 466709745), (5, 373367796), (6, 311139830), (10, 186683898), (12, 155569915), (15, 124455932), (20, 93341949), (30, 62227966), (43, 43414860), (60, 31113983), (86, 21707430), (129, 14471620), (172, 10853715), (197, 9476340), (215, 8682972), (258, 7235810), (394, 4738170), (430, 4341486), (516, 3617905), (591, 3158780), (645, 2894324), (788, 2369085), (860, 2170743), (985, 1895268), (1182, 1579390), (1290, 1447162), (1970, 947634), (2364, 789695), (2580, 723581), (2955, 631756), (3673, 508260), (3940, 473817), (5910, 315878), (7346, 254130), (8471, 220380), (11019, 169420), (11820, 157939), (14692, 127065), (16942, 110190), (18365, 101652), (22038, 84710), (25413, 73460), (33884, 55095), (36730, 50826), (42355, 44076)]