15231700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:313

約数の個数: 72

約数和(自身を含む): 36810144

約数和(自身を除く): 21578444

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 61, 100, 110, 122, 220, 227, 244, 275, 305, 454, 550, 610, 671, 908, 1100, 1135, 1220, 1342, 1525, 2270, 2497, 2684, 3050, 3355, 4540, 4994, 5675, 6100, 6710, 9988, 11350, 12485, 13420, 13847, 16775, 22700, 24970, 27694, 33550, 49940, 55388, 62425, 67100, 69235, 124850, 138470, 152317, 249700, 276940, 304634, 346175, 609268, 692350, 761585, 1384700, 1523170, 3046340, 3807925, 7615850, 15231700]

約数ペア:

[(1, 15231700), (2, 7615850), (4, 3807925), (5, 3046340), (10, 1523170), (11, 1384700), (20, 761585), (22, 692350), (25, 609268), (44, 346175), (50, 304634), (55, 276940), (61, 249700), (100, 152317), (110, 138470), (122, 124850), (220, 69235), (227, 67100), (244, 62425), (275, 55388), (305, 49940), (454, 33550), (550, 27694), (610, 24970), (671, 22700), (908, 16775), (1100, 13847), (1135, 13420), (1220, 12485), (1342, 11350), (1525, 9988), (2270, 6710), (2497, 6100), (2684, 5675), (3050, 4994), (3355, 4540)]