74184540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{20269}}^1$

素因数の和:20342

約数の個数: 48

約数和(自身を含む): 211132320

約数和(自身を除く): 136947780

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, 20269, 40538, 60807, 81076, 101345, 121614, 202690, 243228, 304035, 405380, 608070, 1216140, 1236409, 2472818, 3709227, 4945636, 6182045, 7418454, 12364090, 14836908, 18546135, 24728180, 37092270, 74184540]

約数ペア:

[(1, 74184540), (2, 37092270), (3, 24728180), (4, 18546135), (5, 14836908), (6, 12364090), (10, 7418454), (12, 6182045), (15, 4945636), (20, 3709227), (30, 2472818), (60, 1236409), (61, 1216140), (122, 608070), (183, 405380), (244, 304035), (305, 243228), (366, 202690), (610, 121614), (732, 101345), (915, 81076), (1220, 60807), (1830, 40538), (3660, 20269)]