2201490

素因数分解:

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

素因数の和:475

約数の個数: 48

約数和(自身を含む): 5832216

約数和(自身を除く): 3630726

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 401, 549, 610, 802, 915, 1098, 1203, 1830, 2005, 2406, 2745, 3609, 4010, 5490, 6015, 7218, 12030, 18045, 24461, 36090, 48922, 73383, 122305, 146766, 220149, 244610, 366915, 440298, 733830, 1100745, 2201490]

約数ペア:

[(1, 2201490), (2, 1100745), (3, 733830), (5, 440298), (6, 366915), (9, 244610), (10, 220149), (15, 146766), (18, 122305), (30, 73383), (45, 48922), (61, 36090), (90, 24461), (122, 18045), (183, 12030), (305, 7218), (366, 6015), (401, 5490), (549, 4010), (610, 3609), (802, 2745), (915, 2406), (1098, 2005), (1203, 1830)]