247692330

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:643

約数の個数: 112

約数和(自身を含む): 680641704

約数和(自身を除く): 432949374

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 61, 81, 90, 122, 135, 162, 183, 243, 270, 305, 366, 405, 486, 549, 557, 610, 729, 810, 915, 1098, 1114, 1215, 1458, 1647, 1671, 1830, 2430, 2745, 2785, 3294, 3342, 3645, 4941, 5013, 5490, 5570, 7290, 8235, 8355, 9882, 10026, 14823, 15039, 16470, 16710, 24705, 25065, 29646, 30078, 33977, 44469, 45117, 49410, 50130, 67954, 74115, 75195, 88938, 90234, 101931, 135351, 148230, 150390, 169885, 203862, 222345, 225585, 270702, 305793, 339770, 406053, 444690, 451170, 509655, 611586, 676755, 812106, 917379, 1019310, 1353510, 1528965, 1834758, 2030265, 2752137, 3057930, 4060530, 4586895, 5504274, 8256411, 9173790, 13760685, 16512822, 24769233, 27521370, 41282055, 49538466, 82564110, 123846165, 247692330]

約数ペア:

[(1, 247692330), (2, 123846165), (3, 82564110), (5, 49538466), (6, 41282055), (9, 27521370), (10, 24769233), (15, 16512822), (18, 13760685), (27, 9173790), (30, 8256411), (45, 5504274), (54, 4586895), (61, 4060530), (81, 3057930), (90, 2752137), (122, 2030265), (135, 1834758), (162, 1528965), (183, 1353510), (243, 1019310), (270, 917379), (305, 812106), (366, 676755), (405, 611586), (486, 509655), (549, 451170), (557, 444690), (610, 406053), (729, 339770), (810, 305793), (915, 270702), (1098, 225585), (1114, 222345), (1215, 203862), (1458, 169885), (1647, 150390), (1671, 148230), (1830, 135351), (2430, 101931), (2745, 90234), (2785, 88938), (3294, 75195), (3342, 74115), (3645, 67954), (4941, 50130), (5013, 49410), (5490, 45117), (5570, 44469), (7290, 33977), (8235, 30078), (8355, 29646), (9882, 25065), (10026, 24705), (14823, 16710), (15039, 16470)]