78042180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{21323}}^1$

素因数の和:21396

約数の個数: 48

約数和(自身を含む): 222110784

約数和(自身を除く): 144068604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 21323, 42646, 63969, 85292, 106615, 127938, 213230, 255876, 319845, 426460, 639690, 1279380, 1300703, 2601406, 3902109, 5202812, 6503515, 7804218, 13007030, 15608436, 19510545, 26014060, 39021090, 78042180]

約数ペア:

[(1, 78042180), (2, 39021090), (3, 26014060), (4, 19510545), (5, 15608436), (6, 13007030), (10, 7804218), (12, 6503515), (15, 5202812), (20, 3902109), (30, 2601406), (60, 1300703), (61, 1279380), (122, 639690), (183, 426460), (244, 319845), (305, 255876), (366, 213230), (610, 127938), (732, 106615), (915, 85292), (1220, 63969), (1830, 42646), (3660, 21323)]