17453930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:183

約数の個数: 64

約数和(自身を含む): 35997696

約数和(自身を除く): 18543766

約数列:

[1, 2, 5, 10, 13, 26, 31, 61, 62, 65, 71, 122, 130, 142, 155, 305, 310, 355, 403, 610, 710, 793, 806, 923, 1586, 1846, 1891, 2015, 2201, 3782, 3965, 4030, 4331, 4402, 4615, 7930, 8662, 9230, 9455, 11005, 18910, 21655, 22010, 24583, 28613, 43310, 49166, 56303, 57226, 112606, 122915, 134261, 143065, 245830, 268522, 281515, 286130, 563030, 671305, 1342610, 1745393, 3490786, 8726965, 17453930]

約数ペア:

[(1, 17453930), (2, 8726965), (5, 3490786), (10, 1745393), (13, 1342610), (26, 671305), (31, 563030), (61, 286130), (62, 281515), (65, 268522), (71, 245830), (122, 143065), (130, 134261), (142, 122915), (155, 112606), (305, 57226), (310, 56303), (355, 49166), (403, 43310), (610, 28613), (710, 24583), (793, 22010), (806, 21655), (923, 18910), (1586, 11005), (1846, 9455), (1891, 9230), (2015, 8662), (2201, 7930), (3782, 4615), (3965, 4402), (4030, 4331)]