248935230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:486

約数の個数: 96

約数和(自身を含む): 663137280

約数和(自身を除く): 414202050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 163, 213, 239, 326, 355, 426, 478, 489, 639, 710, 717, 815, 978, 1065, 1195, 1278, 1434, 1467, 1630, 2130, 2151, 2390, 2445, 2934, 3195, 3585, 4302, 4890, 6390, 7170, 7335, 10755, 11573, 14670, 16969, 21510, 23146, 33938, 34719, 38957, 50907, 57865, 69438, 77914, 84845, 101814, 104157, 115730, 116871, 152721, 169690, 173595, 194785, 208314, 233742, 254535, 305442, 347190, 350613, 389570, 509070, 520785, 584355, 701226, 763605, 1041570, 1168710, 1527210, 1753065, 2765947, 3506130, 5531894, 8297841, 13829735, 16595682, 24893523, 27659470, 41489205, 49787046, 82978410, 124467615, 248935230]

約数ペア:

[(1, 248935230), (2, 124467615), (3, 82978410), (5, 49787046), (6, 41489205), (9, 27659470), (10, 24893523), (15, 16595682), (18, 13829735), (30, 8297841), (45, 5531894), (71, 3506130), (90, 2765947), (142, 1753065), (163, 1527210), (213, 1168710), (239, 1041570), (326, 763605), (355, 701226), (426, 584355), (478, 520785), (489, 509070), (639, 389570), (710, 350613), (717, 347190), (815, 305442), (978, 254535), (1065, 233742), (1195, 208314), (1278, 194785), (1434, 173595), (1467, 169690), (1630, 152721), (2130, 116871), (2151, 115730), (2390, 104157), (2445, 101814), (2934, 84845), (3195, 77914), (3585, 69438), (4302, 57865), (4890, 50907), (6390, 38957), (7170, 34719), (7335, 33938), (10755, 23146), (11573, 21510), (14670, 16969)]