30392960

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^2\times {\mathrm{281}}^1$

素因数の和:326

約数の個数: 96

約数和(自身を含む): 78957180

約数和(自身を除く): 48564220

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 169, 208, 260, 281, 320, 338, 416, 520, 562, 640, 676, 832, 845, 1040, 1124, 1352, 1405, 1664, 1690, 2080, 2248, 2704, 2810, 3380, 3653, 4160, 4496, 5408, 5620, 6760, 7306, 8320, 8992, 10816, 11240, 13520, 14612, 17984, 18265, 21632, 22480, 27040, 29224, 35968, 36530, 44960, 47489, 54080, 58448, 73060, 89920, 94978, 108160, 116896, 146120, 179840, 189956, 233792, 237445, 292240, 379912, 467584, 474890, 584480, 759824, 949780, 1168960, 1519648, 1899560, 2337920, 3039296, 3799120, 6078592, 7598240, 15196480, 30392960]

約数ペア:

[(1, 30392960), (2, 15196480), (4, 7598240), (5, 6078592), (8, 3799120), (10, 3039296), (13, 2337920), (16, 1899560), (20, 1519648), (26, 1168960), (32, 949780), (40, 759824), (52, 584480), (64, 474890), (65, 467584), (80, 379912), (104, 292240), (128, 237445), (130, 233792), (160, 189956), (169, 179840), (208, 146120), (260, 116896), (281, 108160), (320, 94978), (338, 89920), (416, 73060), (520, 58448), (562, 54080), (640, 47489), (676, 44960), (832, 36530), (845, 35968), (1040, 29224), (1124, 27040), (1352, 22480), (1405, 21632), (1664, 18265), (1690, 17984), (2080, 14612), (2248, 13520), (2704, 11240), (2810, 10816), (3380, 8992), (3653, 8320), (4160, 7306), (4496, 6760), (5408, 5620)]