15126780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4133}}^1$

素因数の和:4206

約数の個数: 48

約数和(自身を含む): 43059744

約数和(自身を除く): 27932964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 4133, 8266, 12399, 16532, 20665, 24798, 41330, 49596, 61995, 82660, 123990, 247980, 252113, 504226, 756339, 1008452, 1260565, 1512678, 2521130, 3025356, 3781695, 5042260, 7563390, 15126780]

約数ペア:

[(1, 15126780), (2, 7563390), (3, 5042260), (4, 3781695), (5, 3025356), (6, 2521130), (10, 1512678), (12, 1260565), (15, 1008452), (20, 756339), (30, 504226), (60, 252113), (61, 247980), (122, 123990), (183, 82660), (244, 61995), (305, 49596), (366, 41330), (610, 24798), (732, 20665), (915, 16532), (1220, 12399), (1830, 8266), (3660, 4133)]