30671820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2053}}^1$

素因数の和:2151

約数の個数: 72

約数和(自身を含む): 94204656

約数和(自身を除く): 63532836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2053, 2490, 2988, 3735, 4106, 4980, 6159, 7470, 8212, 10265, 12318, 14940, 18477, 20530, 24636, 30795, 36954, 41060, 61590, 73908, 92385, 123180, 170399, 184770, 340798, 369540, 511197, 681596, 851995, 1022394, 1533591, 1703990, 2044788, 2555985, 3067182, 3407980, 5111970, 6134364, 7667955, 10223940, 15335910, 30671820]

約数ペア:

[(1, 30671820), (2, 15335910), (3, 10223940), (4, 7667955), (5, 6134364), (6, 5111970), (9, 3407980), (10, 3067182), (12, 2555985), (15, 2044788), (18, 1703990), (20, 1533591), (30, 1022394), (36, 851995), (45, 681596), (60, 511197), (83, 369540), (90, 340798), (166, 184770), (180, 170399), (249, 123180), (332, 92385), (415, 73908), (498, 61590), (747, 41060), (830, 36954), (996, 30795), (1245, 24636), (1494, 20530), (1660, 18477), (2053, 14940), (2490, 12318), (2988, 10265), (3735, 8212), (4106, 7470), (4980, 6159)]