30127240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:287

約数の個数: 128

約数和(自身を含む): 83462400

約数和(自身を除く): 53335160

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 23, 26, 40, 44, 46, 52, 55, 65, 88, 92, 104, 110, 115, 130, 143, 184, 220, 229, 230, 253, 260, 286, 299, 440, 458, 460, 506, 520, 572, 598, 715, 916, 920, 1012, 1144, 1145, 1196, 1265, 1430, 1495, 1832, 2024, 2290, 2392, 2519, 2530, 2860, 2977, 2990, 3289, 4580, 5038, 5060, 5267, 5720, 5954, 5980, 6578, 9160, 10076, 10120, 10534, 11908, 11960, 12595, 13156, 14885, 16445, 20152, 21068, 23816, 25190, 26312, 26335, 29770, 32747, 32890, 42136, 50380, 52670, 57937, 59540, 65494, 65780, 68471, 100760, 105340, 115874, 119080, 130988, 131560, 136942, 163735, 210680, 231748, 261976, 273884, 289685, 327470, 342355, 463496, 547768, 579370, 654940, 684710, 753181, 1158740, 1309880, 1369420, 1506362, 2317480, 2738840, 3012724, 3765905, 6025448, 7531810, 15063620, 30127240]

約数ペア:

[(1, 30127240), (2, 15063620), (4, 7531810), (5, 6025448), (8, 3765905), (10, 3012724), (11, 2738840), (13, 2317480), (20, 1506362), (22, 1369420), (23, 1309880), (26, 1158740), (40, 753181), (44, 684710), (46, 654940), (52, 579370), (55, 547768), (65, 463496), (88, 342355), (92, 327470), (104, 289685), (110, 273884), (115, 261976), (130, 231748), (143, 210680), (184, 163735), (220, 136942), (229, 131560), (230, 130988), (253, 119080), (260, 115874), (286, 105340), (299, 100760), (440, 68471), (458, 65780), (460, 65494), (506, 59540), (520, 57937), (572, 52670), (598, 50380), (715, 42136), (916, 32890), (920, 32747), (1012, 29770), (1144, 26335), (1145, 26312), (1196, 25190), (1265, 23816), (1430, 21068), (1495, 20152), (1832, 16445), (2024, 14885), (2290, 13156), (2392, 12595), (2519, 11960), (2530, 11908), (2860, 10534), (2977, 10120), (2990, 10076), (3289, 9160), (4580, 6578), (5038, 5980), (5060, 5954), (5267, 5720)]