42789060

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{433}}^1$

素因数の和:515

約数の個数: 120

約数和(自身を含む): 136746456

約数和(自身を除く): 93957396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 81, 90, 108, 122, 135, 162, 180, 183, 244, 270, 305, 324, 366, 405, 433, 540, 549, 610, 732, 810, 866, 915, 1098, 1220, 1299, 1620, 1647, 1732, 1830, 2165, 2196, 2598, 2745, 3294, 3660, 3897, 4330, 4941, 5196, 5490, 6495, 6588, 7794, 8235, 8660, 9882, 10980, 11691, 12990, 15588, 16470, 19485, 19764, 23382, 24705, 25980, 26413, 32940, 35073, 38970, 46764, 49410, 52826, 58455, 70146, 77940, 79239, 98820, 105652, 116910, 132065, 140292, 158478, 175365, 233820, 237717, 264130, 316956, 350730, 396195, 475434, 528260, 701460, 713151, 792390, 950868, 1188585, 1426302, 1584780, 2139453, 2377170, 2852604, 3565755, 4278906, 4754340, 7131510, 8557812, 10697265, 14263020, 21394530, 42789060]

約数ペア:

[(1, 42789060), (2, 21394530), (3, 14263020), (4, 10697265), (5, 8557812), (6, 7131510), (9, 4754340), (10, 4278906), (12, 3565755), (15, 2852604), (18, 2377170), (20, 2139453), (27, 1584780), (30, 1426302), (36, 1188585), (45, 950868), (54, 792390), (60, 713151), (61, 701460), (81, 528260), (90, 475434), (108, 396195), (122, 350730), (135, 316956), (162, 264130), (180, 237717), (183, 233820), (244, 175365), (270, 158478), (305, 140292), (324, 132065), (366, 116910), (405, 105652), (433, 98820), (540, 79239), (549, 77940), (610, 70146), (732, 58455), (810, 52826), (866, 49410), (915, 46764), (1098, 38970), (1220, 35073), (1299, 32940), (1620, 26413), (1647, 25980), (1732, 24705), (1830, 23382), (2165, 19764), (2196, 19485), (2598, 16470), (2745, 15588), (3294, 12990), (3660, 11691), (3897, 10980), (4330, 9882), (4941, 8660), (5196, 8235), (5490, 7794), (6495, 6588)]