30398640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5507}}^1$

素因数の和:5546

約数の個数: 80

約数和(自身を含む): 98350848

約数和(自身を除く): 67952208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5507, 5520, 11014, 16521, 22028, 27535, 33042, 44056, 55070, 66084, 82605, 88112, 110140, 126661, 132168, 165210, 220280, 253322, 264336, 330420, 379983, 440560, 506644, 633305, 660840, 759966, 1013288, 1266610, 1321680, 1519932, 1899915, 2026576, 2533220, 3039864, 3799830, 5066440, 6079728, 7599660, 10132880, 15199320, 30398640]

約数ペア:

[(1, 30398640), (2, 15199320), (3, 10132880), (4, 7599660), (5, 6079728), (6, 5066440), (8, 3799830), (10, 3039864), (12, 2533220), (15, 2026576), (16, 1899915), (20, 1519932), (23, 1321680), (24, 1266610), (30, 1013288), (40, 759966), (46, 660840), (48, 633305), (60, 506644), (69, 440560), (80, 379983), (92, 330420), (115, 264336), (120, 253322), (138, 220280), (184, 165210), (230, 132168), (240, 126661), (276, 110140), (345, 88112), (368, 82605), (460, 66084), (552, 55070), (690, 44056), (920, 33042), (1104, 27535), (1380, 22028), (1840, 16521), (2760, 11014), (5507, 5520)]