2454270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:90

約数の個数: 128

約数和(自身を含む): 7741440

約数和(自身を除く): 5287170

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 29, 30, 31, 35, 39, 42, 58, 62, 65, 70, 78, 87, 91, 93, 105, 130, 145, 155, 174, 182, 186, 195, 203, 210, 217, 273, 290, 310, 377, 390, 403, 406, 434, 435, 455, 465, 546, 609, 651, 754, 806, 870, 899, 910, 930, 1015, 1085, 1131, 1209, 1218, 1302, 1365, 1798, 1885, 2015, 2030, 2170, 2262, 2418, 2639, 2697, 2730, 2821, 3045, 3255, 3770, 4030, 4495, 5278, 5394, 5642, 5655, 6045, 6090, 6293, 6510, 7917, 8463, 8990, 11310, 11687, 12090, 12586, 13195, 13485, 14105, 15834, 16926, 18879, 23374, 26390, 26970, 28210, 31465, 35061, 37758, 39585, 42315, 58435, 62930, 70122, 79170, 81809, 84630, 94395, 116870, 163618, 175305, 188790, 245427, 350610, 409045, 490854, 818090, 1227135, 2454270]

約数ペア:

[(1, 2454270), (2, 1227135), (3, 818090), (5, 490854), (6, 409045), (7, 350610), (10, 245427), (13, 188790), (14, 175305), (15, 163618), (21, 116870), (26, 94395), (29, 84630), (30, 81809), (31, 79170), (35, 70122), (39, 62930), (42, 58435), (58, 42315), (62, 39585), (65, 37758), (70, 35061), (78, 31465), (87, 28210), (91, 26970), (93, 26390), (105, 23374), (130, 18879), (145, 16926), (155, 15834), (174, 14105), (182, 13485), (186, 13195), (195, 12586), (203, 12090), (210, 11687), (217, 11310), (273, 8990), (290, 8463), (310, 7917), (377, 6510), (390, 6293), (403, 6090), (406, 6045), (434, 5655), (435, 5642), (455, 5394), (465, 5278), (546, 4495), (609, 4030), (651, 3770), (754, 3255), (806, 3045), (870, 2821), (899, 2730), (910, 2697), (930, 2639), (1015, 2418), (1085, 2262), (1131, 2170), (1209, 2030), (1218, 2015), (1302, 1885), (1365, 1798)]