305451270

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{487}}^1$

素因数の和:627

約数の個数: 128

約数和(自身を含む): 860129280

約数和(自身を除く): 554678010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 101, 115, 135, 138, 202, 207, 230, 270, 303, 345, 414, 487, 505, 606, 621, 690, 909, 974, 1010, 1035, 1242, 1461, 1515, 1818, 2070, 2323, 2435, 2727, 2922, 3030, 3105, 4383, 4545, 4646, 4870, 5454, 6210, 6969, 7305, 8766, 9090, 11201, 11615, 13149, 13635, 13938, 14610, 20907, 21915, 22402, 23230, 26298, 27270, 33603, 34845, 41814, 43830, 49187, 56005, 62721, 65745, 67206, 69690, 98374, 100809, 104535, 112010, 125442, 131490, 147561, 168015, 201618, 209070, 245935, 295122, 302427, 313605, 336030, 442683, 491870, 504045, 604854, 627210, 737805, 885366, 1008090, 1131301, 1328049, 1475610, 1512135, 2213415, 2262602, 2656098, 3024270, 3393903, 4426830, 5656505, 6640245, 6787806, 10181709, 11313010, 13280490, 16969515, 20363418, 30545127, 33939030, 50908545, 61090254, 101817090, 152725635, 305451270]

約数ペア:

[(1, 305451270), (2, 152725635), (3, 101817090), (5, 61090254), (6, 50908545), (9, 33939030), (10, 30545127), (15, 20363418), (18, 16969515), (23, 13280490), (27, 11313010), (30, 10181709), (45, 6787806), (46, 6640245), (54, 5656505), (69, 4426830), (90, 3393903), (101, 3024270), (115, 2656098), (135, 2262602), (138, 2213415), (202, 1512135), (207, 1475610), (230, 1328049), (270, 1131301), (303, 1008090), (345, 885366), (414, 737805), (487, 627210), (505, 604854), (606, 504045), (621, 491870), (690, 442683), (909, 336030), (974, 313605), (1010, 302427), (1035, 295122), (1242, 245935), (1461, 209070), (1515, 201618), (1818, 168015), (2070, 147561), (2323, 131490), (2435, 125442), (2727, 112010), (2922, 104535), (3030, 100809), (3105, 98374), (4383, 69690), (4545, 67206), (4646, 65745), (4870, 62721), (5454, 56005), (6210, 49187), (6969, 43830), (7305, 41814), (8766, 34845), (9090, 33603), (11201, 27270), (11615, 26298), (13149, 23230), (13635, 22402), (13938, 21915), (14610, 20907)]