29945970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{563}}^1$

素因数の和:776

約数の個数: 64

約数和(自身を含む): 80403840

約数和(自身を除く): 50457870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 197, 270, 394, 563, 591, 985, 1126, 1182, 1689, 1773, 1970, 2815, 2955, 3378, 3546, 5067, 5319, 5630, 5910, 8445, 8865, 10134, 10638, 15201, 16890, 17730, 25335, 26595, 30402, 50670, 53190, 76005, 110911, 152010, 221822, 332733, 554555, 665466, 998199, 1109110, 1663665, 1996398, 2994597, 3327330, 4990995, 5989194, 9981990, 14972985, 29945970]

約数ペア:

[(1, 29945970), (2, 14972985), (3, 9981990), (5, 5989194), (6, 4990995), (9, 3327330), (10, 2994597), (15, 1996398), (18, 1663665), (27, 1109110), (30, 998199), (45, 665466), (54, 554555), (90, 332733), (135, 221822), (197, 152010), (270, 110911), (394, 76005), (563, 53190), (591, 50670), (985, 30402), (1126, 26595), (1182, 25335), (1689, 17730), (1773, 16890), (1970, 15201), (2815, 10638), (2955, 10134), (3378, 8865), (3546, 8445), (5067, 5910), (5319, 5630)]