11979180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1091}}^1$

素因数の和:1167

約数の個数: 72

約数和(自身を含む): 36966384

約数和(自身を除く): 24987204

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, 732, 915, 1091, 1098, 1220, 1830, 2182, 2196, 2745, 3273, 3660, 4364, 5455, 5490, 6546, 9819, 10910, 10980, 13092, 16365, 19638, 21820, 32730, 39276, 49095, 65460, 66551, 98190, 133102, 196380, 199653, 266204, 332755, 399306, 598959, 665510, 798612, 998265, 1197918, 1331020, 1996530, 2395836, 2994795, 3993060, 5989590, 11979180]

約数ペア:

[(1, 11979180), (2, 5989590), (3, 3993060), (4, 2994795), (5, 2395836), (6, 1996530), (9, 1331020), (10, 1197918), (12, 998265), (15, 798612), (18, 665510), (20, 598959), (30, 399306), (36, 332755), (45, 266204), (60, 199653), (61, 196380), (90, 133102), (122, 98190), (180, 66551), (183, 65460), (244, 49095), (305, 39276), (366, 32730), (549, 21820), (610, 19638), (732, 16365), (915, 13092), (1091, 10980), (1098, 10910), (1220, 9819), (1830, 6546), (2182, 5490), (2196, 5455), (2745, 4364), (3273, 3660)]