30392820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:351

約数の個数: 120

約数和(自身を含む): 97025544

約数和(自身を除く): 66632724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 73, 81, 90, 108, 135, 146, 162, 180, 219, 257, 270, 292, 324, 365, 405, 438, 514, 540, 657, 730, 771, 810, 876, 1028, 1095, 1285, 1314, 1460, 1542, 1620, 1971, 2190, 2313, 2570, 2628, 3084, 3285, 3855, 3942, 4380, 4626, 5140, 5913, 6570, 6939, 7710, 7884, 9252, 9855, 11565, 11826, 13140, 13878, 15420, 18761, 19710, 20817, 23130, 23652, 27756, 29565, 34695, 37522, 39420, 41634, 46260, 56283, 59130, 69390, 75044, 83268, 93805, 104085, 112566, 118260, 138780, 168849, 187610, 208170, 225132, 281415, 337698, 375220, 416340, 506547, 562830, 675396, 844245, 1013094, 1125660, 1519641, 1688490, 2026188, 2532735, 3039282, 3376980, 5065470, 6078564, 7598205, 10130940, 15196410, 30392820]

約数ペア:

[(1, 30392820), (2, 15196410), (3, 10130940), (4, 7598205), (5, 6078564), (6, 5065470), (9, 3376980), (10, 3039282), (12, 2532735), (15, 2026188), (18, 1688490), (20, 1519641), (27, 1125660), (30, 1013094), (36, 844245), (45, 675396), (54, 562830), (60, 506547), (73, 416340), (81, 375220), (90, 337698), (108, 281415), (135, 225132), (146, 208170), (162, 187610), (180, 168849), (219, 138780), (257, 118260), (270, 112566), (292, 104085), (324, 93805), (365, 83268), (405, 75044), (438, 69390), (514, 59130), (540, 56283), (657, 46260), (730, 41634), (771, 39420), (810, 37522), (876, 34695), (1028, 29565), (1095, 27756), (1285, 23652), (1314, 23130), (1460, 20817), (1542, 19710), (1620, 18761), (1971, 15420), (2190, 13878), (2313, 13140), (2570, 11826), (2628, 11565), (3084, 9855), (3285, 9252), (3855, 7884), (3942, 7710), (4380, 6939), (4626, 6570), (5140, 5913)]