15691274244

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{420317}}^1$

素因数の和:420405

約数の個数: 72

約数和(自身を含む): 42685814808

約数和(自身を除く): 26994540564

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 61, 68, 102, 122, 153, 183, 204, 244, 306, 366, 549, 612, 732, 1037, 1098, 2074, 2196, 3111, 4148, 6222, 9333, 12444, 18666, 37332, 420317, 840634, 1260951, 1681268, 2521902, 3782853, 5043804, 7145389, 7565706, 14290778, 15131412, 21436167, 25639337, 28581556, 42872334, 51278674, 64308501, 76918011, 85744668, 102557348, 128617002, 153836022, 230754033, 257234004, 307672044, 435868729, 461508066, 871737458, 923016132, 1307606187, 1743474916, 2615212374, 3922818561, 5230424748, 7845637122, 15691274244]

約数ペア:

[(1, 15691274244), (2, 7845637122), (3, 5230424748), (4, 3922818561), (6, 2615212374), (9, 1743474916), (12, 1307606187), (17, 923016132), (18, 871737458), (34, 461508066), (36, 435868729), (51, 307672044), (61, 257234004), (68, 230754033), (102, 153836022), (122, 128617002), (153, 102557348), (183, 85744668), (204, 76918011), (244, 64308501), (306, 51278674), (366, 42872334), (549, 28581556), (612, 25639337), (732, 21436167), (1037, 15131412), (1098, 14290778), (2074, 7565706), (2196, 7145389), (3111, 5043804), (4148, 3782853), (6222, 2521902), (9333, 1681268), (12444, 1260951), (18666, 840634), (37332, 420317)]