30641888

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:160

約数の個数: 96

約数和(自身を含む): 69672960

約数和(自身を除く): 39031072

約数列:

[1, 2, 4, 8, 16, 17, 23, 31, 32, 34, 46, 62, 68, 79, 92, 124, 136, 158, 184, 248, 272, 316, 368, 391, 496, 527, 544, 632, 713, 736, 782, 992, 1054, 1264, 1343, 1426, 1564, 1817, 2108, 2449, 2528, 2686, 2852, 3128, 3634, 4216, 4898, 5372, 5704, 6256, 7268, 8432, 9796, 10744, 11408, 12121, 12512, 14536, 16864, 19592, 21488, 22816, 24242, 29072, 30889, 39184, 41633, 42976, 48484, 56327, 58144, 61778, 78368, 83266, 96968, 112654, 123556, 166532, 193936, 225308, 247112, 333064, 387872, 450616, 494224, 666128, 901232, 957559, 988448, 1332256, 1802464, 1915118, 3830236, 7660472, 15320944, 30641888]

約数ペア:

[(1, 30641888), (2, 15320944), (4, 7660472), (8, 3830236), (16, 1915118), (17, 1802464), (23, 1332256), (31, 988448), (32, 957559), (34, 901232), (46, 666128), (62, 494224), (68, 450616), (79, 387872), (92, 333064), (124, 247112), (136, 225308), (158, 193936), (184, 166532), (248, 123556), (272, 112654), (316, 96968), (368, 83266), (391, 78368), (496, 61778), (527, 58144), (544, 56327), (632, 48484), (713, 42976), (736, 41633), (782, 39184), (992, 30889), (1054, 29072), (1264, 24242), (1343, 22816), (1426, 21488), (1564, 19592), (1817, 16864), (2108, 14536), (2449, 12512), (2528, 12121), (2686, 11408), (2852, 10744), (3128, 9796), (3634, 8432), (4216, 7268), (4898, 6256), (5372, 5704)]