16878090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:495

約数の個数: 64

約数和(自身を含む): 43068672

約数和(自身を除く): 26190582

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 61, 69, 115, 122, 138, 183, 230, 305, 345, 366, 401, 610, 690, 802, 915, 1203, 1403, 1830, 2005, 2406, 2806, 4010, 4209, 6015, 7015, 8418, 9223, 12030, 14030, 18446, 21045, 24461, 27669, 42090, 46115, 48922, 55338, 73383, 92230, 122305, 138345, 146766, 244610, 276690, 366915, 562603, 733830, 1125206, 1687809, 2813015, 3375618, 5626030, 8439045, 16878090]

約数ペア:

[(1, 16878090), (2, 8439045), (3, 5626030), (5, 3375618), (6, 2813015), (10, 1687809), (15, 1125206), (23, 733830), (30, 562603), (46, 366915), (61, 276690), (69, 244610), (115, 146766), (122, 138345), (138, 122305), (183, 92230), (230, 73383), (305, 55338), (345, 48922), (366, 46115), (401, 42090), (610, 27669), (690, 24461), (802, 21045), (915, 18446), (1203, 14030), (1403, 12030), (1830, 9223), (2005, 8418), (2406, 7015), (2806, 6015), (4010, 4209)]