30868920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4513}}^1$

素因数の和:4549

約数の個数: 96

約数和(自身を含む): 105627600

約数和(自身を除く): 74758680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 4513, 6840, 9026, 13539, 18052, 22565, 27078, 36104, 40617, 45130, 54156, 67695, 81234, 85747, 90260, 108312, 135390, 162468, 171494, 180520, 203085, 257241, 270780, 324936, 342988, 406170, 428735, 514482, 541560, 685976, 771723, 812340, 857470, 1028964, 1286205, 1543446, 1624680, 1714940, 2057928, 2572410, 3086892, 3429880, 3858615, 5144820, 6173784, 7717230, 10289640, 15434460, 30868920]

約数ペア:

[(1, 30868920), (2, 15434460), (3, 10289640), (4, 7717230), (5, 6173784), (6, 5144820), (8, 3858615), (9, 3429880), (10, 3086892), (12, 2572410), (15, 2057928), (18, 1714940), (19, 1624680), (20, 1543446), (24, 1286205), (30, 1028964), (36, 857470), (38, 812340), (40, 771723), (45, 685976), (57, 541560), (60, 514482), (72, 428735), (76, 406170), (90, 342988), (95, 324936), (114, 270780), (120, 257241), (152, 203085), (171, 180520), (180, 171494), (190, 162468), (228, 135390), (285, 108312), (342, 90260), (360, 85747), (380, 81234), (456, 67695), (570, 54156), (684, 45130), (760, 40617), (855, 36104), (1140, 27078), (1368, 22565), (1710, 18052), (2280, 13539), (3420, 9026), (4513, 6840)]