2011674780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{1129}}^1$

素因数の和:1684

約数の個数: 144

約数和(自身を含む): 6441271200

約数和(自身を除く): 4429596420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 521, 570, 684, 855, 1042, 1129, 1140, 1563, 1710, 2084, 2258, 2605, 3126, 3387, 3420, 4516, 4689, 5210, 5645, 6252, 6774, 7815, 9378, 9899, 10161, 10420, 11290, 13548, 15630, 16935, 18756, 19798, 20322, 21451, 22580, 23445, 29697, 31260, 33870, 39596, 40644, 42902, 46890, 49495, 50805, 59394, 64353, 67740, 85804, 89091, 93780, 98990, 101610, 107255, 118788, 128706, 148485, 178182, 193059, 197980, 203220, 214510, 257412, 296970, 321765, 356364, 386118, 429020, 445455, 588209, 593940, 643530, 772236, 890910, 965295, 1176418, 1287060, 1764627, 1781820, 1930590, 2352836, 2941045, 3529254, 3861180, 5293881, 5882090, 7058508, 8823135, 10587762, 11175971, 11764180, 17646270, 21175524, 22351942, 26469405, 33527913, 35292540, 44703884, 52938810, 55879855, 67055826, 100583739, 105877620, 111759710, 134111652, 167639565, 201167478, 223519420, 335279130, 402334956, 502918695, 670558260, 1005837390, 2011674780]

約数ペア:

[(1, 2011674780), (2, 1005837390), (3, 670558260), (4, 502918695), (5, 402334956), (6, 335279130), (9, 223519420), (10, 201167478), (12, 167639565), (15, 134111652), (18, 111759710), (19, 105877620), (20, 100583739), (30, 67055826), (36, 55879855), (38, 52938810), (45, 44703884), (57, 35292540), (60, 33527913), (76, 26469405), (90, 22351942), (95, 21175524), (114, 17646270), (171, 11764180), (180, 11175971), (190, 10587762), (228, 8823135), (285, 7058508), (342, 5882090), (380, 5293881), (521, 3861180), (570, 3529254), (684, 2941045), (855, 2352836), (1042, 1930590), (1129, 1781820), (1140, 1764627), (1563, 1287060), (1710, 1176418), (2084, 965295), (2258, 890910), (2605, 772236), (3126, 643530), (3387, 593940), (3420, 588209), (4516, 445455), (4689, 429020), (5210, 386118), (5645, 356364), (6252, 321765), (6774, 296970), (7815, 257412), (9378, 214510), (9899, 203220), (10161, 197980), (10420, 193059), (11290, 178182), (13548, 148485), (15630, 128706), (16935, 118788), (18756, 107255), (19798, 101610), (20322, 98990), (21451, 93780), (22580, 89091), (23445, 85804), (29697, 67740), (31260, 64353), (33870, 59394), (39596, 50805), (40644, 49495), (42902, 46890)]