15226980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^3\times {\mathrm{37}}^1$

素因数の和:106

約数の個数: 96

約数和(自身を含む): 46220160

約数和(自身を除く): 30993180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 37, 38, 57, 60, 74, 76, 95, 111, 114, 148, 185, 190, 222, 228, 285, 361, 370, 380, 444, 555, 570, 703, 722, 740, 1083, 1110, 1140, 1406, 1444, 1805, 2109, 2166, 2220, 2812, 3515, 3610, 4218, 4332, 5415, 6859, 7030, 7220, 8436, 10545, 10830, 13357, 13718, 14060, 20577, 21090, 21660, 26714, 27436, 34295, 40071, 41154, 42180, 53428, 66785, 68590, 80142, 82308, 102885, 133570, 137180, 160284, 200355, 205770, 253783, 267140, 400710, 411540, 507566, 761349, 801420, 1015132, 1268915, 1522698, 2537830, 3045396, 3806745, 5075660, 7613490, 15226980]

約数ペア:

[(1, 15226980), (2, 7613490), (3, 5075660), (4, 3806745), (5, 3045396), (6, 2537830), (10, 1522698), (12, 1268915), (15, 1015132), (19, 801420), (20, 761349), (30, 507566), (37, 411540), (38, 400710), (57, 267140), (60, 253783), (74, 205770), (76, 200355), (95, 160284), (111, 137180), (114, 133570), (148, 102885), (185, 82308), (190, 80142), (222, 68590), (228, 66785), (285, 53428), (361, 42180), (370, 41154), (380, 40071), (444, 34295), (555, 27436), (570, 26714), (703, 21660), (722, 21090), (740, 20577), (1083, 14060), (1110, 13718), (1140, 13357), (1406, 10830), (1444, 10545), (1805, 8436), (2109, 7220), (2166, 7030), (2220, 6859), (2812, 5415), (3515, 4332), (3610, 4218)]