30257760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{373}}^1$

素因数の和:417

約数の個数: 144

約数和(自身を含む): 103484304

約数和(自身を除く): 73226544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 195, 208, 240, 260, 312, 338, 373, 390, 416, 480, 507, 520, 624, 676, 746, 780, 845, 1014, 1040, 1119, 1248, 1352, 1492, 1560, 1690, 1865, 2028, 2080, 2238, 2535, 2704, 2984, 3120, 3380, 3730, 4056, 4476, 4849, 5070, 5408, 5595, 5968, 6240, 6760, 7460, 8112, 8952, 9698, 10140, 11190, 11936, 13520, 14547, 14920, 16224, 17904, 19396, 20280, 22380, 24245, 27040, 29094, 29840, 35808, 38792, 40560, 44760, 48490, 58188, 59680, 63037, 72735, 77584, 81120, 89520, 96980, 116376, 126074, 145470, 155168, 179040, 189111, 193960, 232752, 252148, 290940, 315185, 378222, 387920, 465504, 504296, 581880, 630370, 756444, 775840, 945555, 1008592, 1163760, 1260740, 1512888, 1891110, 2017184, 2327520, 2521480, 3025776, 3782220, 5042960, 6051552, 7564440, 10085920, 15128880, 30257760]

約数ペア:

[(1, 30257760), (2, 15128880), (3, 10085920), (4, 7564440), (5, 6051552), (6, 5042960), (8, 3782220), (10, 3025776), (12, 2521480), (13, 2327520), (15, 2017184), (16, 1891110), (20, 1512888), (24, 1260740), (26, 1163760), (30, 1008592), (32, 945555), (39, 775840), (40, 756444), (48, 630370), (52, 581880), (60, 504296), (65, 465504), (78, 387920), (80, 378222), (96, 315185), (104, 290940), (120, 252148), (130, 232752), (156, 193960), (160, 189111), (169, 179040), (195, 155168), (208, 145470), (240, 126074), (260, 116376), (312, 96980), (338, 89520), (373, 81120), (390, 77584), (416, 72735), (480, 63037), (507, 59680), (520, 58188), (624, 48490), (676, 44760), (746, 40560), (780, 38792), (845, 35808), (1014, 29840), (1040, 29094), (1119, 27040), (1248, 24245), (1352, 22380), (1492, 20280), (1560, 19396), (1690, 17904), (1865, 16224), (2028, 14920), (2080, 14547), (2238, 13520), (2535, 11936), (2704, 11190), (2984, 10140), (3120, 9698), (3380, 8952), (3730, 8112), (4056, 7460), (4476, 6760), (4849, 6240), (5070, 5968), (5408, 5595)]