64500180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{17623}}^1$

素因数の和:17696

約数の個数: 48

約数和(自身を含む): 183571584

約数和(自身を除く): 119071404

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, 17623, 35246, 52869, 70492, 88115, 105738, 176230, 211476, 264345, 352460, 528690, 1057380, 1075003, 2150006, 3225009, 4300012, 5375015, 6450018, 10750030, 12900036, 16125045, 21500060, 32250090, 64500180]

約数ペア:

[(1, 64500180), (2, 32250090), (3, 21500060), (4, 16125045), (5, 12900036), (6, 10750030), (10, 6450018), (12, 5375015), (15, 4300012), (20, 3225009), (30, 2150006), (60, 1075003), (61, 1057380), (122, 528690), (183, 352460), (244, 264345), (305, 211476), (366, 176230), (610, 105738), (732, 88115), (915, 70492), (1220, 52869), (1830, 35246), (3660, 17623)]