90179820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{6863}}^1$

素因数の和:6951

約数の個数: 72

約数和(自身を含む): 277333056

約数和(自身を除く): 187153236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3285, 4380, 6570, 6863, 13140, 13726, 20589, 27452, 34315, 41178, 61767, 68630, 82356, 102945, 123534, 137260, 205890, 247068, 308835, 411780, 500999, 617670, 1001998, 1235340, 1502997, 2003996, 2504995, 3005994, 4508991, 5009990, 6011988, 7514985, 9017982, 10019980, 15029970, 18035964, 22544955, 30059940, 45089910, 90179820]

約数ペア:

[(1, 90179820), (2, 45089910), (3, 30059940), (4, 22544955), (5, 18035964), (6, 15029970), (9, 10019980), (10, 9017982), (12, 7514985), (15, 6011988), (18, 5009990), (20, 4508991), (30, 3005994), (36, 2504995), (45, 2003996), (60, 1502997), (73, 1235340), (90, 1001998), (146, 617670), (180, 500999), (219, 411780), (292, 308835), (365, 247068), (438, 205890), (657, 137260), (730, 123534), (876, 102945), (1095, 82356), (1314, 68630), (1460, 61767), (2190, 41178), (2628, 34315), (3285, 27452), (4380, 20589), (6570, 13726), (6863, 13140)]