494005860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{13007}}^1$

素因数の和:13233

約数の個数: 72

約数和(自身を含む): 1505702016

約数和(自身を除く): 1011696156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 211, 422, 633, 844, 1055, 1266, 1899, 2110, 2532, 3165, 3798, 4220, 6330, 7596, 9495, 12660, 13007, 18990, 26014, 37980, 39021, 52028, 65035, 78042, 117063, 130070, 156084, 195105, 234126, 260140, 390210, 468252, 585315, 780420, 1170630, 2341260, 2744477, 5488954, 8233431, 10977908, 13722385, 16466862, 24700293, 27444770, 32933724, 41167155, 49400586, 54889540, 82334310, 98801172, 123501465, 164668620, 247002930, 494005860]

約数ペア:

[(1, 494005860), (2, 247002930), (3, 164668620), (4, 123501465), (5, 98801172), (6, 82334310), (9, 54889540), (10, 49400586), (12, 41167155), (15, 32933724), (18, 27444770), (20, 24700293), (30, 16466862), (36, 13722385), (45, 10977908), (60, 8233431), (90, 5488954), (180, 2744477), (211, 2341260), (422, 1170630), (633, 780420), (844, 585315), (1055, 468252), (1266, 390210), (1899, 260140), (2110, 234126), (2532, 195105), (3165, 156084), (3798, 130070), (4220, 117063), (6330, 78042), (7596, 65035), (9495, 52028), (12660, 39021), (13007, 37980), (18990, 26014)]