30219120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^2$

素因数の和:132

約数の個数: 180

約数和(自身を含む): 109148520

約数和(自身を除く): 78929400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 47, 48, 57, 60, 72, 76, 80, 90, 94, 95, 114, 120, 141, 144, 152, 171, 180, 188, 190, 228, 235, 240, 282, 285, 304, 342, 360, 376, 380, 423, 456, 470, 564, 570, 684, 705, 720, 752, 760, 846, 855, 893, 912, 940, 1128, 1140, 1368, 1410, 1520, 1692, 1710, 1786, 1880, 2115, 2209, 2256, 2280, 2679, 2736, 2820, 3384, 3420, 3572, 3760, 4230, 4418, 4465, 4560, 5358, 5640, 6627, 6768, 6840, 7144, 8037, 8460, 8836, 8930, 10716, 11045, 11280, 13254, 13395, 13680, 14288, 16074, 16920, 17672, 17860, 19881, 21432, 22090, 26508, 26790, 32148, 33135, 33840, 35344, 35720, 39762, 40185, 41971, 42864, 44180, 53016, 53580, 64296, 66270, 71440, 79524, 80370, 83942, 88360, 99405, 106032, 107160, 125913, 128592, 132540, 159048, 160740, 167884, 176720, 198810, 209855, 214320, 251826, 265080, 318096, 321480, 335768, 377739, 397620, 419710, 503652, 530160, 629565, 642960, 671536, 755478, 795240, 839420, 1007304, 1259130, 1510956, 1590480, 1678840, 1888695, 2014608, 2518260, 3021912, 3357680, 3777390, 5036520, 6043824, 7554780, 10073040, 15109560, 30219120]

約数ペア:

[(1, 30219120), (2, 15109560), (3, 10073040), (4, 7554780), (5, 6043824), (6, 5036520), (8, 3777390), (9, 3357680), (10, 3021912), (12, 2518260), (15, 2014608), (16, 1888695), (18, 1678840), (19, 1590480), (20, 1510956), (24, 1259130), (30, 1007304), (36, 839420), (38, 795240), (40, 755478), (45, 671536), (47, 642960), (48, 629565), (57, 530160), (60, 503652), (72, 419710), (76, 397620), (80, 377739), (90, 335768), (94, 321480), (95, 318096), (114, 265080), (120, 251826), (141, 214320), (144, 209855), (152, 198810), (171, 176720), (180, 167884), (188, 160740), (190, 159048), (228, 132540), (235, 128592), (240, 125913), (282, 107160), (285, 106032), (304, 99405), (342, 88360), (360, 83942), (376, 80370), (380, 79524), (423, 71440), (456, 66270), (470, 64296), (564, 53580), (570, 53016), (684, 44180), (705, 42864), (720, 41971), (752, 40185), (760, 39762), (846, 35720), (855, 35344), (893, 33840), (912, 33135), (940, 32148), (1128, 26790), (1140, 26508), (1368, 22090), (1410, 21432), (1520, 19881), (1692, 17860), (1710, 17672), (1786, 16920), (1880, 16074), (2115, 14288), (2209, 13680), (2256, 13395), (2280, 13254), (2679, 11280), (2736, 11045), (2820, 10716), (3384, 8930), (3420, 8836), (3572, 8460), (3760, 8037), (4230, 7144), (4418, 6840), (4465, 6768), (4560, 6627), (5358, 5640)]