354643020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{32299}}^1$

素因数の和:32375

約数の個数: 72

約数和(自身を含む): 1093419600

約数和(自身を除く): 738776580

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, 10980, 32299, 64598, 96897, 129196, 161495, 193794, 290691, 322990, 387588, 484485, 581382, 645980, 968970, 1162764, 1453455, 1937940, 1970239, 2906910, 3940478, 5813820, 5910717, 7880956, 9851195, 11821434, 17732151, 19702390, 23642868, 29553585, 35464302, 39404780, 59107170, 70928604, 88660755, 118214340, 177321510, 354643020]

約数ペア:

[(1, 354643020), (2, 177321510), (3, 118214340), (4, 88660755), (5, 70928604), (6, 59107170), (9, 39404780), (10, 35464302), (12, 29553585), (15, 23642868), (18, 19702390), (20, 17732151), (30, 11821434), (36, 9851195), (45, 7880956), (60, 5910717), (61, 5813820), (90, 3940478), (122, 2906910), (180, 1970239), (183, 1937940), (244, 1453455), (305, 1162764), (366, 968970), (549, 645980), (610, 581382), (732, 484485), (915, 387588), (1098, 322990), (1220, 290691), (1830, 193794), (2196, 161495), (2745, 129196), (3660, 96897), (5490, 64598), (10980, 32299)]