17965380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:229

約数の個数: 96

約数和(自身を含む): 52778880

約数和(自身を除く): 34813500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 67, 82, 109, 123, 134, 164, 201, 205, 218, 246, 268, 327, 335, 402, 410, 436, 492, 545, 615, 654, 670, 804, 820, 1005, 1090, 1230, 1308, 1340, 1635, 2010, 2180, 2460, 2747, 3270, 4020, 4469, 5494, 6540, 7303, 8241, 8938, 10988, 13407, 13735, 14606, 16482, 17876, 21909, 22345, 26814, 27470, 29212, 32964, 36515, 41205, 43818, 44690, 53628, 54940, 67035, 73030, 82410, 87636, 89380, 109545, 134070, 146060, 164820, 219090, 268140, 299423, 438180, 598846, 898269, 1197692, 1497115, 1796538, 2994230, 3593076, 4491345, 5988460, 8982690, 17965380]

約数ペア:

[(1, 17965380), (2, 8982690), (3, 5988460), (4, 4491345), (5, 3593076), (6, 2994230), (10, 1796538), (12, 1497115), (15, 1197692), (20, 898269), (30, 598846), (41, 438180), (60, 299423), (67, 268140), (82, 219090), (109, 164820), (123, 146060), (134, 134070), (164, 109545), (201, 89380), (205, 87636), (218, 82410), (246, 73030), (268, 67035), (327, 54940), (335, 53628), (402, 44690), (410, 43818), (436, 41205), (492, 36515), (545, 32964), (615, 29212), (654, 27470), (670, 26814), (804, 22345), (820, 21909), (1005, 17876), (1090, 16482), (1230, 14606), (1308, 13735), (1340, 13407), (1635, 10988), (2010, 8938), (2180, 8241), (2460, 7303), (2747, 6540), (3270, 5494), (4020, 4469)]