30931800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1663}}^1$

素因数の和:1713

約数の個数: 96

約数和(自身を含む): 99041280

約数和(自身を除く): 68109480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 31, 40, 50, 60, 62, 75, 93, 100, 120, 124, 150, 155, 186, 200, 248, 300, 310, 372, 465, 600, 620, 744, 775, 930, 1240, 1550, 1663, 1860, 2325, 3100, 3326, 3720, 4650, 4989, 6200, 6652, 8315, 9300, 9978, 13304, 16630, 18600, 19956, 24945, 33260, 39912, 41575, 49890, 51553, 66520, 83150, 99780, 103106, 124725, 154659, 166300, 199560, 206212, 249450, 257765, 309318, 332600, 412424, 498900, 515530, 618636, 773295, 997800, 1031060, 1237272, 1288825, 1546590, 2062120, 2577650, 3093180, 3866475, 5155300, 6186360, 7732950, 10310600, 15465900, 30931800]

約数ペア:

[(1, 30931800), (2, 15465900), (3, 10310600), (4, 7732950), (5, 6186360), (6, 5155300), (8, 3866475), (10, 3093180), (12, 2577650), (15, 2062120), (20, 1546590), (24, 1288825), (25, 1237272), (30, 1031060), (31, 997800), (40, 773295), (50, 618636), (60, 515530), (62, 498900), (75, 412424), (93, 332600), (100, 309318), (120, 257765), (124, 249450), (150, 206212), (155, 199560), (186, 166300), (200, 154659), (248, 124725), (300, 103106), (310, 99780), (372, 83150), (465, 66520), (600, 51553), (620, 49890), (744, 41575), (775, 39912), (930, 33260), (1240, 24945), (1550, 19956), (1663, 18600), (1860, 16630), (2325, 13304), (3100, 9978), (3326, 9300), (3720, 8315), (4650, 6652), (4989, 6200)]