30831040

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:170

約数の個数: 112

約数和(自身を含む): 79004160

約数和(自身を除く): 48173120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 59, 64, 71, 80, 92, 115, 118, 142, 160, 184, 230, 236, 284, 295, 320, 355, 368, 460, 472, 568, 590, 710, 736, 920, 944, 1136, 1180, 1357, 1420, 1472, 1633, 1840, 1888, 2272, 2360, 2714, 2840, 3266, 3680, 3776, 4189, 4544, 4720, 5428, 5680, 6532, 6785, 7360, 8165, 8378, 9440, 10856, 11360, 13064, 13570, 16330, 16756, 18880, 20945, 21712, 22720, 26128, 27140, 32660, 33512, 41890, 43424, 52256, 54280, 65320, 67024, 83780, 86848, 96347, 104512, 108560, 130640, 134048, 167560, 192694, 217120, 261280, 268096, 335120, 385388, 434240, 481735, 522560, 670240, 770776, 963470, 1340480, 1541552, 1926940, 3083104, 3853880, 6166208, 7707760, 15415520, 30831040]

約数ペア:

[(1, 30831040), (2, 15415520), (4, 7707760), (5, 6166208), (8, 3853880), (10, 3083104), (16, 1926940), (20, 1541552), (23, 1340480), (32, 963470), (40, 770776), (46, 670240), (59, 522560), (64, 481735), (71, 434240), (80, 385388), (92, 335120), (115, 268096), (118, 261280), (142, 217120), (160, 192694), (184, 167560), (230, 134048), (236, 130640), (284, 108560), (295, 104512), (320, 96347), (355, 86848), (368, 83780), (460, 67024), (472, 65320), (568, 54280), (590, 52256), (710, 43424), (736, 41890), (920, 33512), (944, 32660), (1136, 27140), (1180, 26128), (1357, 22720), (1420, 21712), (1472, 20945), (1633, 18880), (1840, 16756), (1888, 16330), (2272, 13570), (2360, 13064), (2714, 11360), (2840, 10856), (3266, 9440), (3680, 8378), (3776, 8165), (4189, 7360), (4544, 6785), (4720, 6532), (5428, 5680)]