81542130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2003}}^1$

素因数の和:2095

約数の個数: 64

約数和(自身を含む): 207774720

約数和(自身を除く): 126232590

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 59, 69, 115, 118, 138, 177, 230, 295, 345, 354, 590, 690, 885, 1357, 1770, 2003, 2714, 4006, 4071, 6009, 6785, 8142, 10015, 12018, 13570, 20030, 20355, 30045, 40710, 46069, 60090, 92138, 118177, 138207, 230345, 236354, 276414, 354531, 460690, 590885, 691035, 709062, 1181770, 1382070, 1772655, 2718071, 3545310, 5436142, 8154213, 13590355, 16308426, 27180710, 40771065, 81542130]

約数ペア:

[(1, 81542130), (2, 40771065), (3, 27180710), (5, 16308426), (6, 13590355), (10, 8154213), (15, 5436142), (23, 3545310), (30, 2718071), (46, 1772655), (59, 1382070), (69, 1181770), (115, 709062), (118, 691035), (138, 590885), (177, 460690), (230, 354531), (295, 276414), (345, 236354), (354, 230345), (590, 138207), (690, 118177), (885, 92138), (1357, 60090), (1770, 46069), (2003, 40710), (2714, 30045), (4006, 20355), (4071, 20030), (6009, 13570), (6785, 12018), (8142, 10015)]