2018612820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{36137}}^1$

素因数の和:36182

約数の個数: 144

約数和(自身を含む): 6921149760

約数和(自身を除く): 4902536940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 735, 798, 931, 980, 1140, 1330, 1470, 1596, 1862, 1995, 2660, 2793, 2940, 3724, 3990, 4655, 5586, 7980, 9310, 11172, 13965, 18620, 27930, 36137, 55860, 72274, 108411, 144548, 180685, 216822, 252959, 361370, 433644, 505918, 542055, 686603, 722740, 758877, 1011836, 1084110, 1264795, 1373206, 1517754, 1770713, 2059809, 2168220, 2529590, 2746412, 3035508, 3433015, 3541426, 3794385, 4119618, 4806221, 5059180, 5312139, 6866030, 7082852, 7588770, 8239236, 8853565, 9612442, 10299045, 10624278, 13732060, 14418663, 15177540, 17707130, 19224884, 20598090, 21248556, 24031105, 26560695, 28837326, 33643547, 35414260, 41196180, 48062210, 53121390, 57674652, 67287094, 72093315, 96124420, 100930641, 106242780, 134574188, 144186630, 168217735, 201861282, 288373260, 336435470, 403722564, 504653205, 672870940, 1009306410, 2018612820]

約数ペア:

[(1, 2018612820), (2, 1009306410), (3, 672870940), (4, 504653205), (5, 403722564), (6, 336435470), (7, 288373260), (10, 201861282), (12, 168217735), (14, 144186630), (15, 134574188), (19, 106242780), (20, 100930641), (21, 96124420), (28, 72093315), (30, 67287094), (35, 57674652), (38, 53121390), (42, 48062210), (49, 41196180), (57, 35414260), (60, 33643547), (70, 28837326), (76, 26560695), (84, 24031105), (95, 21248556), (98, 20598090), (105, 19224884), (114, 17707130), (133, 15177540), (140, 14418663), (147, 13732060), (190, 10624278), (196, 10299045), (210, 9612442), (228, 8853565), (245, 8239236), (266, 7588770), (285, 7082852), (294, 6866030), (380, 5312139), (399, 5059180), (420, 4806221), (490, 4119618), (532, 3794385), (570, 3541426), (588, 3433015), (665, 3035508), (735, 2746412), (798, 2529590), (931, 2168220), (980, 2059809), (1140, 1770713), (1330, 1517754), (1470, 1373206), (1596, 1264795), (1862, 1084110), (1995, 1011836), (2660, 758877), (2793, 722740), (2940, 686603), (3724, 542055), (3990, 505918), (4655, 433644), (5586, 361370), (7980, 252959), (9310, 216822), (11172, 180685), (13965, 144548), (18620, 108411), (27930, 72274), (36137, 55860)]