15507420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:315

約数の個数: 96

約数和(自身を含む): 46663680

約数和(自身を除く): 31156260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 61, 76, 95, 114, 122, 183, 190, 223, 228, 244, 285, 305, 366, 380, 446, 570, 610, 669, 732, 892, 915, 1115, 1140, 1159, 1220, 1338, 1830, 2230, 2318, 2676, 3345, 3477, 3660, 4237, 4460, 4636, 5795, 6690, 6954, 8474, 11590, 12711, 13380, 13603, 13908, 16948, 17385, 21185, 23180, 25422, 27206, 34770, 40809, 42370, 50844, 54412, 63555, 68015, 69540, 81618, 84740, 127110, 136030, 163236, 204045, 254220, 258457, 272060, 408090, 516914, 775371, 816180, 1033828, 1292285, 1550742, 2584570, 3101484, 3876855, 5169140, 7753710, 15507420]

約数ペア:

[(1, 15507420), (2, 7753710), (3, 5169140), (4, 3876855), (5, 3101484), (6, 2584570), (10, 1550742), (12, 1292285), (15, 1033828), (19, 816180), (20, 775371), (30, 516914), (38, 408090), (57, 272060), (60, 258457), (61, 254220), (76, 204045), (95, 163236), (114, 136030), (122, 127110), (183, 84740), (190, 81618), (223, 69540), (228, 68015), (244, 63555), (285, 54412), (305, 50844), (366, 42370), (380, 40809), (446, 34770), (570, 27206), (610, 25422), (669, 23180), (732, 21185), (892, 17385), (915, 16948), (1115, 13908), (1140, 13603), (1159, 13380), (1220, 12711), (1338, 11590), (1830, 8474), (2230, 6954), (2318, 6690), (2676, 5795), (3345, 4636), (3477, 4460), (3660, 4237)]