7499340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{683}}^1$

素因数の和:759

約数の個数: 72

約数和(自身を含む): 23154768

約数和(自身を除く): 15655428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 683, 732, 915, 1098, 1220, 1366, 1830, 2049, 2196, 2732, 2745, 3415, 3660, 4098, 5490, 6147, 6830, 8196, 10245, 10980, 12294, 13660, 20490, 24588, 30735, 40980, 41663, 61470, 83326, 122940, 124989, 166652, 208315, 249978, 374967, 416630, 499956, 624945, 749934, 833260, 1249890, 1499868, 1874835, 2499780, 3749670, 7499340]

約数ペア:

[(1, 7499340), (2, 3749670), (3, 2499780), (4, 1874835), (5, 1499868), (6, 1249890), (9, 833260), (10, 749934), (12, 624945), (15, 499956), (18, 416630), (20, 374967), (30, 249978), (36, 208315), (45, 166652), (60, 124989), (61, 122940), (90, 83326), (122, 61470), (180, 41663), (183, 40980), (244, 30735), (305, 24588), (366, 20490), (549, 13660), (610, 12294), (683, 10980), (732, 10245), (915, 8196), (1098, 6830), (1220, 6147), (1366, 5490), (1830, 4098), (2049, 3660), (2196, 3415), (2732, 2745)]