30173000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:256

約数の個数: 128

約数和(自身を含む): 83341440

約数和(自身を除く): 53168440

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 88, 100, 104, 110, 125, 130, 143, 200, 211, 220, 250, 260, 275, 286, 325, 422, 440, 500, 520, 550, 572, 650, 715, 844, 1000, 1055, 1100, 1144, 1300, 1375, 1430, 1625, 1688, 2110, 2200, 2321, 2600, 2743, 2750, 2860, 3250, 3575, 4220, 4642, 5275, 5486, 5500, 5720, 6500, 7150, 8440, 9284, 10550, 10972, 11000, 11605, 13000, 13715, 14300, 17875, 18568, 21100, 21944, 23210, 26375, 27430, 28600, 30173, 35750, 42200, 46420, 52750, 54860, 58025, 60346, 68575, 71500, 92840, 105500, 109720, 116050, 120692, 137150, 143000, 150865, 211000, 232100, 241384, 274300, 290125, 301730, 342875, 464200, 548600, 580250, 603460, 685750, 754325, 1160500, 1206920, 1371500, 1508650, 2321000, 2743000, 3017300, 3771625, 6034600, 7543250, 15086500, 30173000]

約数ペア:

[(1, 30173000), (2, 15086500), (4, 7543250), (5, 6034600), (8, 3771625), (10, 3017300), (11, 2743000), (13, 2321000), (20, 1508650), (22, 1371500), (25, 1206920), (26, 1160500), (40, 754325), (44, 685750), (50, 603460), (52, 580250), (55, 548600), (65, 464200), (88, 342875), (100, 301730), (104, 290125), (110, 274300), (125, 241384), (130, 232100), (143, 211000), (200, 150865), (211, 143000), (220, 137150), (250, 120692), (260, 116050), (275, 109720), (286, 105500), (325, 92840), (422, 71500), (440, 68575), (500, 60346), (520, 58025), (550, 54860), (572, 52750), (650, 46420), (715, 42200), (844, 35750), (1000, 30173), (1055, 28600), (1100, 27430), (1144, 26375), (1300, 23210), (1375, 21944), (1430, 21100), (1625, 18568), (1688, 17875), (2110, 14300), (2200, 13715), (2321, 13000), (2600, 11605), (2743, 11000), (2750, 10972), (2860, 10550), (3250, 9284), (3575, 8440), (4220, 7150), (4642, 6500), (5275, 5720), (5486, 5500)]