1915800120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{136453}}^1$

素因数の和:136486

約数の個数: 128

約数和(自身を含む): 6877281600

約数和(自身を除く): 4961481480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 136453, 272906, 409359, 545812, 682265, 818718, 1091624, 1228077, 1364530, 1637436, 1773889, 2046795, 2456154, 2729060, 3274872, 3547778, 3684231, 4093590, 4912308, 5321667, 5458120, 6140385, 7095556, 7368462, 8187180, 8869445, 9824616, 10643334, 12280770, 14191112, 14736924, 15965001, 16374360, 17738890, 18421155, 21286668, 24561540, 26608335, 29473848, 31930002, 35477780, 36842310, 42573336, 47895003, 49123080, 53216670, 63860004, 70955560, 73684620, 79825005, 95790006, 106433340, 127720008, 147369240, 159650010, 191580012, 212866680, 239475015, 319300020, 383160024, 478950030, 638600040, 957900060, 1915800120]

約数ペア:

[(1, 1915800120), (2, 957900060), (3, 638600040), (4, 478950030), (5, 383160024), (6, 319300020), (8, 239475015), (9, 212866680), (10, 191580012), (12, 159650010), (13, 147369240), (15, 127720008), (18, 106433340), (20, 95790006), (24, 79825005), (26, 73684620), (27, 70955560), (30, 63860004), (36, 53216670), (39, 49123080), (40, 47895003), (45, 42573336), (52, 36842310), (54, 35477780), (60, 31930002), (65, 29473848), (72, 26608335), (78, 24561540), (90, 21286668), (104, 18421155), (108, 17738890), (117, 16374360), (120, 15965001), (130, 14736924), (135, 14191112), (156, 12280770), (180, 10643334), (195, 9824616), (216, 8869445), (234, 8187180), (260, 7368462), (270, 7095556), (312, 6140385), (351, 5458120), (360, 5321667), (390, 4912308), (468, 4093590), (520, 3684231), (540, 3547778), (585, 3274872), (702, 2729060), (780, 2456154), (936, 2046795), (1080, 1773889), (1170, 1637436), (1404, 1364530), (1560, 1228077), (1755, 1091624), (2340, 818718), (2808, 682265), (3510, 545812), (4680, 409359), (7020, 272906), (14040, 136453)]