30115840

素因数分解:

$2^{11}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 76953240

約数和(自身を除く): 46837400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 173, 256, 272, 320, 340, 346, 512, 544, 640, 680, 692, 865, 1024, 1088, 1280, 1360, 1384, 1730, 2048, 2176, 2560, 2720, 2768, 2941, 3460, 4352, 5120, 5440, 5536, 5882, 6920, 8704, 10240, 10880, 11072, 11764, 13840, 14705, 17408, 21760, 22144, 23528, 27680, 29410, 34816, 43520, 44288, 47056, 55360, 58820, 87040, 88576, 94112, 110720, 117640, 174080, 177152, 188224, 221440, 235280, 354304, 376448, 442880, 470560, 752896, 885760, 941120, 1505792, 1771520, 1882240, 3011584, 3764480, 6023168, 7528960, 15057920, 30115840]

約数ペア:

[(1, 30115840), (2, 15057920), (4, 7528960), (5, 6023168), (8, 3764480), (10, 3011584), (16, 1882240), (17, 1771520), (20, 1505792), (32, 941120), (34, 885760), (40, 752896), (64, 470560), (68, 442880), (80, 376448), (85, 354304), (128, 235280), (136, 221440), (160, 188224), (170, 177152), (173, 174080), (256, 117640), (272, 110720), (320, 94112), (340, 88576), (346, 87040), (512, 58820), (544, 55360), (640, 47056), (680, 44288), (692, 43520), (865, 34816), (1024, 29410), (1088, 27680), (1280, 23528), (1360, 22144), (1384, 21760), (1730, 17408), (2048, 14705), (2176, 13840), (2560, 11764), (2720, 11072), (2768, 10880), (2941, 10240), (3460, 8704), (4352, 6920), (5120, 5882), (5440, 5536)]