30453960

素因数分解:

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

素因数の和:108

約数の個数: 128

約数和(自身を含む): 99043200

約数和(自身を除く): 68589240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 37, 38, 40, 57, 60, 74, 76, 95, 111, 114, 120, 148, 152, 185, 190, 222, 228, 285, 296, 361, 370, 380, 444, 456, 555, 570, 703, 722, 740, 760, 888, 1083, 1110, 1140, 1406, 1444, 1480, 1805, 2109, 2166, 2220, 2280, 2812, 2888, 3515, 3610, 4218, 4332, 4440, 5415, 5624, 6859, 7030, 7220, 8436, 8664, 10545, 10830, 13357, 13718, 14060, 14440, 16872, 20577, 21090, 21660, 26714, 27436, 28120, 34295, 40071, 41154, 42180, 43320, 53428, 54872, 66785, 68590, 80142, 82308, 84360, 102885, 106856, 133570, 137180, 160284, 164616, 200355, 205770, 253783, 267140, 274360, 320568, 400710, 411540, 507566, 534280, 761349, 801420, 823080, 1015132, 1268915, 1522698, 1602840, 2030264, 2537830, 3045396, 3806745, 5075660, 6090792, 7613490, 10151320, 15226980, 30453960]

約数ペア:

[(1, 30453960), (2, 15226980), (3, 10151320), (4, 7613490), (5, 6090792), (6, 5075660), (8, 3806745), (10, 3045396), (12, 2537830), (15, 2030264), (19, 1602840), (20, 1522698), (24, 1268915), (30, 1015132), (37, 823080), (38, 801420), (40, 761349), (57, 534280), (60, 507566), (74, 411540), (76, 400710), (95, 320568), (111, 274360), (114, 267140), (120, 253783), (148, 205770), (152, 200355), (185, 164616), (190, 160284), (222, 137180), (228, 133570), (285, 106856), (296, 102885), (361, 84360), (370, 82308), (380, 80142), (444, 68590), (456, 66785), (555, 54872), (570, 53428), (703, 43320), (722, 42180), (740, 41154), (760, 40071), (888, 34295), (1083, 28120), (1110, 27436), (1140, 26714), (1406, 21660), (1444, 21090), (1480, 20577), (1805, 16872), (2109, 14440), (2166, 14060), (2220, 13718), (2280, 13357), (2812, 10830), (2888, 10545), (3515, 8664), (3610, 8436), (4218, 7220), (4332, 7030), (4440, 6859), (5415, 5624)]