48902580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:294

約数の個数: 144

約数和(自身を含む): 158995200

約数和(自身を除く): 110092620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 79, 90, 95, 114, 158, 171, 180, 181, 190, 228, 237, 285, 316, 342, 362, 380, 395, 474, 543, 570, 684, 711, 724, 790, 855, 905, 948, 1086, 1140, 1185, 1422, 1501, 1580, 1629, 1710, 1810, 2172, 2370, 2715, 2844, 3002, 3258, 3420, 3439, 3555, 3620, 4503, 4740, 5430, 6004, 6516, 6878, 7110, 7505, 8145, 9006, 10317, 10860, 13509, 13756, 14220, 14299, 15010, 16290, 17195, 18012, 20634, 22515, 27018, 28598, 30020, 30951, 32580, 34390, 41268, 42897, 45030, 51585, 54036, 57196, 61902, 67545, 68780, 71495, 85794, 90060, 103170, 123804, 128691, 135090, 142990, 154755, 171588, 206340, 214485, 257382, 270180, 271681, 285980, 309510, 428970, 514764, 543362, 619020, 643455, 815043, 857940, 1086724, 1286910, 1358405, 1630086, 2445129, 2573820, 2716810, 3260172, 4075215, 4890258, 5433620, 8150430, 9780516, 12225645, 16300860, 24451290, 48902580]

約数ペア:

[(1, 48902580), (2, 24451290), (3, 16300860), (4, 12225645), (5, 9780516), (6, 8150430), (9, 5433620), (10, 4890258), (12, 4075215), (15, 3260172), (18, 2716810), (19, 2573820), (20, 2445129), (30, 1630086), (36, 1358405), (38, 1286910), (45, 1086724), (57, 857940), (60, 815043), (76, 643455), (79, 619020), (90, 543362), (95, 514764), (114, 428970), (158, 309510), (171, 285980), (180, 271681), (181, 270180), (190, 257382), (228, 214485), (237, 206340), (285, 171588), (316, 154755), (342, 142990), (362, 135090), (380, 128691), (395, 123804), (474, 103170), (543, 90060), (570, 85794), (684, 71495), (711, 68780), (724, 67545), (790, 61902), (855, 57196), (905, 54036), (948, 51585), (1086, 45030), (1140, 42897), (1185, 41268), (1422, 34390), (1501, 32580), (1580, 30951), (1629, 30020), (1710, 28598), (1810, 27018), (2172, 22515), (2370, 20634), (2715, 18012), (2844, 17195), (3002, 16290), (3258, 15010), (3420, 14299), (3439, 14220), (3555, 13756), (3620, 13509), (4503, 10860), (4740, 10317), (5430, 9006), (6004, 8145), (6516, 7505), (6878, 7110)]