28713045870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{180347}}^1$

素因数の和:180450

約数の個数: 96

約数和(自身を含む): 78494663520

約数和(自身を除く): 49781617650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 61, 87, 90, 122, 145, 174, 183, 261, 290, 305, 366, 435, 522, 549, 610, 870, 915, 1098, 1305, 1769, 1830, 2610, 2745, 3538, 5307, 5490, 8845, 10614, 15921, 17690, 26535, 31842, 53070, 79605, 159210, 180347, 360694, 541041, 901735, 1082082, 1623123, 1803470, 2705205, 3246246, 5230063, 5410410, 8115615, 10460126, 11001167, 15690189, 16231230, 22002334, 26150315, 31380378, 33003501, 47070567, 52300630, 55005835, 66007002, 78450945, 94141134, 99010503, 110011670, 156901890, 165017505, 198021006, 235352835, 319033843, 330035010, 470705670, 495052515, 638067686, 957101529, 990105030, 1595169215, 1914203058, 2871304587, 3190338430, 4785507645, 5742609174, 9571015290, 14356522935, 28713045870]

約数ペア:

[(1, 28713045870), (2, 14356522935), (3, 9571015290), (5, 5742609174), (6, 4785507645), (9, 3190338430), (10, 2871304587), (15, 1914203058), (18, 1595169215), (29, 990105030), (30, 957101529), (45, 638067686), (58, 495052515), (61, 470705670), (87, 330035010), (90, 319033843), (122, 235352835), (145, 198021006), (174, 165017505), (183, 156901890), (261, 110011670), (290, 99010503), (305, 94141134), (366, 78450945), (435, 66007002), (522, 55005835), (549, 52300630), (610, 47070567), (870, 33003501), (915, 31380378), (1098, 26150315), (1305, 22002334), (1769, 16231230), (1830, 15690189), (2610, 11001167), (2745, 10460126), (3538, 8115615), (5307, 5410410), (5490, 5230063), (8845, 3246246), (10614, 2705205), (15921, 1803470), (17690, 1623123), (26535, 1082082), (31842, 901735), (53070, 541041), (79605, 360694), (159210, 180347)]