2155013940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{16453}}^1$

素因数の和:16561

約数の個数: 96

約数和(自身を含む): 6302540160

約数和(自身を除く): 4147526220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 59, 60, 74, 111, 118, 148, 177, 185, 222, 236, 295, 354, 370, 444, 555, 590, 708, 740, 885, 1110, 1180, 1770, 2183, 2220, 3540, 4366, 6549, 8732, 10915, 13098, 16453, 21830, 26196, 32745, 32906, 43660, 49359, 65490, 65812, 82265, 98718, 130980, 164530, 197436, 246795, 329060, 493590, 608761, 970727, 987180, 1217522, 1826283, 1941454, 2435044, 2912181, 3043805, 3652566, 3882908, 4853635, 5824362, 6087610, 7305132, 9131415, 9707270, 11648724, 12175220, 14560905, 18262830, 19414540, 29121810, 35916899, 36525660, 58243620, 71833798, 107750697, 143667596, 179584495, 215501394, 359168990, 431002788, 538753485, 718337980, 1077506970, 2155013940]

約数ペア:

[(1, 2155013940), (2, 1077506970), (3, 718337980), (4, 538753485), (5, 431002788), (6, 359168990), (10, 215501394), (12, 179584495), (15, 143667596), (20, 107750697), (30, 71833798), (37, 58243620), (59, 36525660), (60, 35916899), (74, 29121810), (111, 19414540), (118, 18262830), (148, 14560905), (177, 12175220), (185, 11648724), (222, 9707270), (236, 9131415), (295, 7305132), (354, 6087610), (370, 5824362), (444, 4853635), (555, 3882908), (590, 3652566), (708, 3043805), (740, 2912181), (885, 2435044), (1110, 1941454), (1180, 1826283), (1770, 1217522), (2183, 987180), (2220, 970727), (3540, 608761), (4366, 493590), (6549, 329060), (8732, 246795), (10915, 197436), (13098, 164530), (16453, 130980), (21830, 98718), (26196, 82265), (32745, 65812), (32906, 65490), (43660, 49359)]