395530462890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1996721}}^1$

素因数の和:1996836

約数の個数: 96

約数和(自身を含む): 1076504712192

約数和(自身を除く): 680974249302

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 71, 90, 93, 142, 155, 186, 213, 279, 310, 355, 426, 465, 558, 639, 710, 930, 1065, 1278, 1395, 2130, 2201, 2790, 3195, 4402, 6390, 6603, 11005, 13206, 19809, 22010, 33015, 39618, 66030, 99045, 198090, 1996721, 3993442, 5990163, 9983605, 11980326, 17970489, 19967210, 29950815, 35940978, 59901630, 61898351, 89852445, 123796702, 141767191, 179704890, 185695053, 283534382, 309491755, 371390106, 425301573, 557085159, 618983510, 708835955, 850603146, 928475265, 1114170318, 1275904719, 1417671910, 1856950530, 2126507865, 2551809438, 2785425795, 4253015730, 4394782921, 5570851590, 6379523595, 8789565842, 12759047190, 13184348763, 21973914605, 26368697526, 39553046289, 43947829210, 65921743815, 79106092578, 131843487630, 197765231445, 395530462890]

約数ペア:

[(1, 395530462890), (2, 197765231445), (3, 131843487630), (5, 79106092578), (6, 65921743815), (9, 43947829210), (10, 39553046289), (15, 26368697526), (18, 21973914605), (30, 13184348763), (31, 12759047190), (45, 8789565842), (62, 6379523595), (71, 5570851590), (90, 4394782921), (93, 4253015730), (142, 2785425795), (155, 2551809438), (186, 2126507865), (213, 1856950530), (279, 1417671910), (310, 1275904719), (355, 1114170318), (426, 928475265), (465, 850603146), (558, 708835955), (639, 618983510), (710, 557085159), (930, 425301573), (1065, 371390106), (1278, 309491755), (1395, 283534382), (2130, 185695053), (2201, 179704890), (2790, 141767191), (3195, 123796702), (4402, 89852445), (6390, 61898351), (6603, 59901630), (11005, 35940978), (13206, 29950815), (19809, 19967210), (22010, 17970489), (33015, 11980326), (39618, 9983605), (66030, 5990163), (99045, 3993442), (198090, 1996721)]