108712980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9901}}^1$

素因数の和:9977

約数の個数: 72

約数和(自身を含む): 335202504

約数和(自身を除く): 226489524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 9901, 10980, 19802, 29703, 39604, 49505, 59406, 89109, 99010, 118812, 148515, 178218, 198020, 297030, 356436, 445545, 594060, 603961, 891090, 1207922, 1782180, 1811883, 2415844, 3019805, 3623766, 5435649, 6039610, 7247532, 9059415, 10871298, 12079220, 18118830, 21742596, 27178245, 36237660, 54356490, 108712980]

約数ペア:

[(1, 108712980), (2, 54356490), (3, 36237660), (4, 27178245), (5, 21742596), (6, 18118830), (9, 12079220), (10, 10871298), (12, 9059415), (15, 7247532), (18, 6039610), (20, 5435649), (30, 3623766), (36, 3019805), (45, 2415844), (60, 1811883), (61, 1782180), (90, 1207922), (122, 891090), (180, 603961), (183, 594060), (244, 445545), (305, 356436), (366, 297030), (549, 198020), (610, 178218), (732, 148515), (915, 118812), (1098, 99010), (1220, 89109), (1830, 59406), (2196, 49505), (2745, 39604), (3660, 29703), (5490, 19802), (9901, 10980)]