30434560

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:124

約数の個数: 144

約数和(自身を含む): 82414080

約数和(自身を除く): 51979520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 59, 62, 64, 65, 80, 104, 118, 124, 128, 130, 155, 160, 208, 236, 248, 256, 260, 295, 310, 320, 403, 416, 472, 496, 520, 590, 620, 640, 767, 806, 832, 944, 992, 1040, 1180, 1240, 1280, 1534, 1612, 1664, 1829, 1888, 1984, 2015, 2080, 2360, 2480, 3068, 3224, 3328, 3658, 3776, 3835, 3968, 4030, 4160, 4720, 4960, 6136, 6448, 7316, 7552, 7670, 7936, 8060, 8320, 9145, 9440, 9920, 12272, 12896, 14632, 15104, 15340, 16120, 16640, 18290, 18880, 19840, 23777, 24544, 25792, 29264, 30680, 32240, 36580, 37760, 39680, 47554, 49088, 51584, 58528, 61360, 64480, 73160, 75520, 95108, 98176, 103168, 117056, 118885, 122720, 128960, 146320, 190216, 196352, 234112, 237770, 245440, 257920, 292640, 380432, 468224, 475540, 490880, 515840, 585280, 760864, 951080, 981760, 1170560, 1521728, 1902160, 2341120, 3043456, 3804320, 6086912, 7608640, 15217280, 30434560]

約数ペア:

[(1, 30434560), (2, 15217280), (4, 7608640), (5, 6086912), (8, 3804320), (10, 3043456), (13, 2341120), (16, 1902160), (20, 1521728), (26, 1170560), (31, 981760), (32, 951080), (40, 760864), (52, 585280), (59, 515840), (62, 490880), (64, 475540), (65, 468224), (80, 380432), (104, 292640), (118, 257920), (124, 245440), (128, 237770), (130, 234112), (155, 196352), (160, 190216), (208, 146320), (236, 128960), (248, 122720), (256, 118885), (260, 117056), (295, 103168), (310, 98176), (320, 95108), (403, 75520), (416, 73160), (472, 64480), (496, 61360), (520, 58528), (590, 51584), (620, 49088), (640, 47554), (767, 39680), (806, 37760), (832, 36580), (944, 32240), (992, 30680), (1040, 29264), (1180, 25792), (1240, 24544), (1280, 23777), (1534, 19840), (1612, 18880), (1664, 18290), (1829, 16640), (1888, 16120), (1984, 15340), (2015, 15104), (2080, 14632), (2360, 12896), (2480, 12272), (3068, 9920), (3224, 9440), (3328, 9145), (3658, 8320), (3776, 8060), (3835, 7936), (3968, 7670), (4030, 7552), (4160, 7316), (4720, 6448), (4960, 6136)]