30723870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:337

約数の個数: 64

約数和(自身を含む): 76137984

約数和(自身を除く): 45414114

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 103, 122, 163, 183, 206, 305, 309, 326, 366, 489, 515, 610, 618, 815, 915, 978, 1030, 1545, 1630, 1830, 2445, 3090, 4890, 6283, 9943, 12566, 16789, 18849, 19886, 29829, 31415, 33578, 37698, 49715, 50367, 59658, 62830, 83945, 94245, 99430, 100734, 149145, 167890, 188490, 251835, 298290, 503670, 1024129, 2048258, 3072387, 5120645, 6144774, 10241290, 15361935, 30723870]

約数ペア:

[(1, 30723870), (2, 15361935), (3, 10241290), (5, 6144774), (6, 5120645), (10, 3072387), (15, 2048258), (30, 1024129), (61, 503670), (103, 298290), (122, 251835), (163, 188490), (183, 167890), (206, 149145), (305, 100734), (309, 99430), (326, 94245), (366, 83945), (489, 62830), (515, 59658), (610, 50367), (618, 49715), (815, 37698), (915, 33578), (978, 31415), (1030, 29829), (1545, 19886), (1630, 18849), (1830, 16789), (2445, 12566), (3090, 9943), (4890, 6283)]