29726520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:237

約数の個数: 128

約数和(自身を含む): 94279680

約数和(自身を除く): 64553160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 61, 62, 93, 120, 122, 124, 131, 155, 183, 186, 244, 248, 262, 305, 310, 366, 372, 393, 465, 488, 524, 610, 620, 655, 732, 744, 786, 915, 930, 1048, 1220, 1240, 1310, 1464, 1572, 1830, 1860, 1891, 1965, 2440, 2620, 3144, 3660, 3720, 3782, 3930, 4061, 5240, 5673, 7320, 7564, 7860, 7991, 8122, 9455, 11346, 12183, 15128, 15720, 15982, 16244, 18910, 20305, 22692, 23973, 24366, 28365, 31964, 32488, 37820, 39955, 40610, 45384, 47946, 48732, 56730, 60915, 63928, 75640, 79910, 81220, 95892, 97464, 113460, 119865, 121830, 159820, 162440, 191784, 226920, 239730, 243660, 247721, 319640, 479460, 487320, 495442, 743163, 958920, 990884, 1238605, 1486326, 1981768, 2477210, 2972652, 3715815, 4954420, 5945304, 7431630, 9908840, 14863260, 29726520]

約数ペア:

[(1, 29726520), (2, 14863260), (3, 9908840), (4, 7431630), (5, 5945304), (6, 4954420), (8, 3715815), (10, 2972652), (12, 2477210), (15, 1981768), (20, 1486326), (24, 1238605), (30, 990884), (31, 958920), (40, 743163), (60, 495442), (61, 487320), (62, 479460), (93, 319640), (120, 247721), (122, 243660), (124, 239730), (131, 226920), (155, 191784), (183, 162440), (186, 159820), (244, 121830), (248, 119865), (262, 113460), (305, 97464), (310, 95892), (366, 81220), (372, 79910), (393, 75640), (465, 63928), (488, 60915), (524, 56730), (610, 48732), (620, 47946), (655, 45384), (732, 40610), (744, 39955), (786, 37820), (915, 32488), (930, 31964), (1048, 28365), (1220, 24366), (1240, 23973), (1310, 22692), (1464, 20305), (1572, 18910), (1830, 16244), (1860, 15982), (1891, 15720), (1965, 15128), (2440, 12183), (2620, 11346), (3144, 9455), (3660, 8122), (3720, 7991), (3782, 7860), (3930, 7564), (4061, 7320), (5240, 5673)]