181612260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:639

約数の個数: 192

約数和(自身を含む): 615014400

約数和(自身を除く): 433402140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 31, 36, 38, 45, 54, 57, 60, 62, 76, 90, 93, 95, 108, 114, 124, 135, 155, 171, 180, 186, 190, 228, 270, 279, 285, 310, 342, 372, 380, 465, 513, 540, 558, 570, 571, 589, 620, 684, 837, 855, 930, 1026, 1116, 1140, 1142, 1178, 1395, 1674, 1710, 1713, 1767, 1860, 2052, 2284, 2356, 2565, 2790, 2855, 2945, 3348, 3420, 3426, 3534, 4185, 5130, 5139, 5301, 5580, 5710, 5890, 6852, 7068, 8370, 8565, 8835, 10260, 10278, 10602, 10849, 11420, 11780, 15417, 15903, 16740, 17130, 17670, 17701, 20556, 21204, 21698, 25695, 26505, 30834, 31806, 32547, 34260, 35340, 35402, 43396, 51390, 53010, 53103, 54245, 61668, 63612, 65094, 70804, 77085, 79515, 88505, 97641, 102780, 106020, 106206, 108490, 130188, 154170, 159030, 159309, 162735, 177010, 195282, 212412, 216980, 265515, 292923, 308340, 318060, 318618, 325470, 336319, 354020, 390564, 477927, 488205, 531030, 585846, 637236, 650940, 672638, 796545, 955854, 976410, 1008957, 1062060, 1171692, 1345276, 1464615, 1593090, 1681595, 1911708, 1952820, 2017914, 2389635, 2929230, 3026871, 3186180, 3363190, 4035828, 4779270, 5044785, 5858460, 6053742, 6726380, 9080613, 9558540, 10089570, 12107484, 15134355, 18161226, 20179140, 30268710, 36322452, 45403065, 60537420, 90806130, 181612260]

約数ペア:

[(1, 181612260), (2, 90806130), (3, 60537420), (4, 45403065), (5, 36322452), (6, 30268710), (9, 20179140), (10, 18161226), (12, 15134355), (15, 12107484), (18, 10089570), (19, 9558540), (20, 9080613), (27, 6726380), (30, 6053742), (31, 5858460), (36, 5044785), (38, 4779270), (45, 4035828), (54, 3363190), (57, 3186180), (60, 3026871), (62, 2929230), (76, 2389635), (90, 2017914), (93, 1952820), (95, 1911708), (108, 1681595), (114, 1593090), (124, 1464615), (135, 1345276), (155, 1171692), (171, 1062060), (180, 1008957), (186, 976410), (190, 955854), (228, 796545), (270, 672638), (279, 650940), (285, 637236), (310, 585846), (342, 531030), (372, 488205), (380, 477927), (465, 390564), (513, 354020), (540, 336319), (558, 325470), (570, 318618), (571, 318060), (589, 308340), (620, 292923), (684, 265515), (837, 216980), (855, 212412), (930, 195282), (1026, 177010), (1116, 162735), (1140, 159309), (1142, 159030), (1178, 154170), (1395, 130188), (1674, 108490), (1710, 106206), (1713, 106020), (1767, 102780), (1860, 97641), (2052, 88505), (2284, 79515), (2356, 77085), (2565, 70804), (2790, 65094), (2855, 63612), (2945, 61668), (3348, 54245), (3420, 53103), (3426, 53010), (3534, 51390), (4185, 43396), (5130, 35402), (5139, 35340), (5301, 34260), (5580, 32547), (5710, 31806), (5890, 30834), (6852, 26505), (7068, 25695), (8370, 21698), (8565, 21204), (8835, 20556), (10260, 17701), (10278, 17670), (10602, 17130), (10849, 16740), (11420, 15903), (11780, 15417)]