42990030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{757}}^1$

素因数の和:1401

約数の個数: 48

約数和(自身を含む): 112099104

約数和(自身を除く): 69109074

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 631, 757, 1262, 1514, 1893, 2271, 3155, 3785, 3786, 4542, 5679, 6310, 6813, 7570, 9465, 11355, 11358, 13626, 18930, 22710, 28395, 34065, 56790, 68130, 477667, 955334, 1433001, 2388335, 2866002, 4299003, 4776670, 7165005, 8598006, 14330010, 21495015, 42990030]

約数ペア:

[(1, 42990030), (2, 21495015), (3, 14330010), (5, 8598006), (6, 7165005), (9, 4776670), (10, 4299003), (15, 2866002), (18, 2388335), (30, 1433001), (45, 955334), (90, 477667), (631, 68130), (757, 56790), (1262, 34065), (1514, 28395), (1893, 22710), (2271, 18930), (3155, 13626), (3785, 11358), (3786, 11355), (4542, 9465), (5679, 7570), (6310, 6813)]