308131630

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{991}}^1$

素因数の和:1105

約数の個数: 64

約数和(自身を含む): 617103360

約数和(自身を除く): 308971730

約数列:

[1, 2, 5, 10, 17, 31, 34, 59, 62, 85, 118, 155, 170, 295, 310, 527, 590, 991, 1003, 1054, 1829, 1982, 2006, 2635, 3658, 4955, 5015, 5270, 9145, 9910, 10030, 16847, 18290, 30721, 31093, 33694, 58469, 61442, 62186, 84235, 116938, 153605, 155465, 168470, 292345, 307210, 310930, 522257, 584690, 993973, 1044514, 1812539, 1987946, 2611285, 3625078, 4969865, 5222570, 9062695, 9939730, 18125390, 30813163, 61626326, 154065815, 308131630]

約数ペア:

[(1, 308131630), (2, 154065815), (5, 61626326), (10, 30813163), (17, 18125390), (31, 9939730), (34, 9062695), (59, 5222570), (62, 4969865), (85, 3625078), (118, 2611285), (155, 1987946), (170, 1812539), (295, 1044514), (310, 993973), (527, 584690), (590, 522257), (991, 310930), (1003, 307210), (1054, 292345), (1829, 168470), (1982, 155465), (2006, 153605), (2635, 116938), (3658, 84235), (4955, 62186), (5015, 61442), (5270, 58469), (9145, 33694), (9910, 31093), (10030, 30721), (16847, 18290)]