30407280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:175

約数の個数: 160

約数和(自身を含む): 100374528

約数和(自身を除く): 69967248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 61, 62, 67, 80, 93, 120, 122, 124, 134, 155, 183, 186, 201, 240, 244, 248, 268, 305, 310, 335, 366, 372, 402, 465, 488, 496, 536, 610, 620, 670, 732, 744, 804, 915, 930, 976, 1005, 1072, 1220, 1240, 1340, 1464, 1488, 1608, 1830, 1860, 1891, 2010, 2077, 2440, 2480, 2680, 2928, 3216, 3660, 3720, 3782, 4020, 4087, 4154, 4880, 5360, 5673, 6231, 7320, 7440, 7564, 8040, 8174, 8308, 9455, 10385, 11346, 12261, 12462, 14640, 15128, 16080, 16348, 16616, 18910, 20435, 20770, 22692, 24522, 24924, 28365, 30256, 31155, 32696, 33232, 37820, 40870, 41540, 45384, 49044, 49848, 56730, 61305, 62310, 65392, 75640, 81740, 83080, 90768, 98088, 99696, 113460, 122610, 124620, 126697, 151280, 163480, 166160, 196176, 226920, 245220, 249240, 253394, 326960, 380091, 453840, 490440, 498480, 506788, 633485, 760182, 980880, 1013576, 1266970, 1520364, 1900455, 2027152, 2533940, 3040728, 3800910, 5067880, 6081456, 7601820, 10135760, 15203640, 30407280]

約数ペア:

[(1, 30407280), (2, 15203640), (3, 10135760), (4, 7601820), (5, 6081456), (6, 5067880), (8, 3800910), (10, 3040728), (12, 2533940), (15, 2027152), (16, 1900455), (20, 1520364), (24, 1266970), (30, 1013576), (31, 980880), (40, 760182), (48, 633485), (60, 506788), (61, 498480), (62, 490440), (67, 453840), (80, 380091), (93, 326960), (120, 253394), (122, 249240), (124, 245220), (134, 226920), (155, 196176), (183, 166160), (186, 163480), (201, 151280), (240, 126697), (244, 124620), (248, 122610), (268, 113460), (305, 99696), (310, 98088), (335, 90768), (366, 83080), (372, 81740), (402, 75640), (465, 65392), (488, 62310), (496, 61305), (536, 56730), (610, 49848), (620, 49044), (670, 45384), (732, 41540), (744, 40870), (804, 37820), (915, 33232), (930, 32696), (976, 31155), (1005, 30256), (1072, 28365), (1220, 24924), (1240, 24522), (1340, 22692), (1464, 20770), (1488, 20435), (1608, 18910), (1830, 16616), (1860, 16348), (1891, 16080), (2010, 15128), (2077, 14640), (2440, 12462), (2480, 12261), (2680, 11346), (2928, 10385), (3216, 9455), (3660, 8308), (3720, 8174), (3782, 8040), (4020, 7564), (4087, 7440), (4154, 7320), (4880, 6231), (5360, 5673)]