289970820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{8803}}^1$

素因数の和:8882

約数の個数: 96

約数和(自身を含む): 917024640

約数和(自身を除く): 627053820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 90, 108, 122, 135, 180, 183, 244, 270, 305, 366, 540, 549, 610, 732, 915, 1098, 1220, 1647, 1830, 2196, 2745, 3294, 3660, 5490, 6588, 8235, 8803, 10980, 16470, 17606, 26409, 32940, 35212, 44015, 52818, 79227, 88030, 105636, 132045, 158454, 176060, 237681, 264090, 316908, 396135, 475362, 528180, 536983, 792270, 950724, 1073966, 1188405, 1584540, 1610949, 2147932, 2376810, 2684915, 3221898, 4753620, 4832847, 5369830, 6443796, 8054745, 9665694, 10739660, 14498541, 16109490, 19331388, 24164235, 28997082, 32218980, 48328470, 57994164, 72492705, 96656940, 144985410, 289970820]

約数ペア:

[(1, 289970820), (2, 144985410), (3, 96656940), (4, 72492705), (5, 57994164), (6, 48328470), (9, 32218980), (10, 28997082), (12, 24164235), (15, 19331388), (18, 16109490), (20, 14498541), (27, 10739660), (30, 9665694), (36, 8054745), (45, 6443796), (54, 5369830), (60, 4832847), (61, 4753620), (90, 3221898), (108, 2684915), (122, 2376810), (135, 2147932), (180, 1610949), (183, 1584540), (244, 1188405), (270, 1073966), (305, 950724), (366, 792270), (540, 536983), (549, 528180), (610, 475362), (732, 396135), (915, 316908), (1098, 264090), (1220, 237681), (1647, 176060), (1830, 158454), (2196, 132045), (2745, 105636), (3294, 88030), (3660, 79227), (5490, 52818), (6588, 44015), (8235, 35212), (8803, 32940), (10980, 26409), (16470, 17606)]