270754020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{16901}}^1$

素因数の和:17005

約数の個数: 72

約数和(自身を含む): 830564280

約数和(自身を除く): 559810260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1602, 1780, 2670, 3204, 4005, 5340, 8010, 16020, 16901, 33802, 50703, 67604, 84505, 101406, 152109, 169010, 202812, 253515, 304218, 338020, 507030, 608436, 760545, 1014060, 1504189, 1521090, 3008378, 3042180, 4512567, 6016756, 7520945, 9025134, 13537701, 15041890, 18050268, 22562835, 27075402, 30083780, 45125670, 54150804, 67688505, 90251340, 135377010, 270754020]

約数ペア:

[(1, 270754020), (2, 135377010), (3, 90251340), (4, 67688505), (5, 54150804), (6, 45125670), (9, 30083780), (10, 27075402), (12, 22562835), (15, 18050268), (18, 15041890), (20, 13537701), (30, 9025134), (36, 7520945), (45, 6016756), (60, 4512567), (89, 3042180), (90, 3008378), (178, 1521090), (180, 1504189), (267, 1014060), (356, 760545), (445, 608436), (534, 507030), (801, 338020), (890, 304218), (1068, 253515), (1335, 202812), (1602, 169010), (1780, 152109), (2670, 101406), (3204, 84505), (4005, 67604), (5340, 50703), (8010, 33802), (16020, 16901)]