51272940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{14009}}^1$

素因数の和:14082

約数の個数: 48

約数和(自身を含む): 145928160

約数和(自身を除く): 94655220

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, 14009, 28018, 42027, 56036, 70045, 84054, 140090, 168108, 210135, 280180, 420270, 840540, 854549, 1709098, 2563647, 3418196, 4272745, 5127294, 8545490, 10254588, 12818235, 17090980, 25636470, 51272940]

約数ペア:

[(1, 51272940), (2, 25636470), (3, 17090980), (4, 12818235), (5, 10254588), (6, 8545490), (10, 5127294), (12, 4272745), (15, 3418196), (20, 2563647), (30, 1709098), (60, 854549), (61, 840540), (122, 420270), (183, 280180), (244, 210135), (305, 168108), (366, 140090), (610, 84054), (732, 70045), (915, 56036), (1220, 42027), (1830, 28018), (3660, 14009)]