47420820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15497}}^1$

素因数の和:15529

約数の個数: 72

約数和(自身を含む): 152314344

約数和(自身を除く): 104893524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 15497, 30994, 46491, 61988, 77485, 92982, 139473, 154970, 185964, 232455, 263449, 278946, 309940, 464910, 526898, 557892, 697365, 790347, 929820, 1053796, 1317245, 1394730, 1580694, 2371041, 2634490, 2789460, 3161388, 3951735, 4742082, 5268980, 7903470, 9484164, 11855205, 15806940, 23710410, 47420820]

約数ペア:

[(1, 47420820), (2, 23710410), (3, 15806940), (4, 11855205), (5, 9484164), (6, 7903470), (9, 5268980), (10, 4742082), (12, 3951735), (15, 3161388), (17, 2789460), (18, 2634490), (20, 2371041), (30, 1580694), (34, 1394730), (36, 1317245), (45, 1053796), (51, 929820), (60, 790347), (68, 697365), (85, 557892), (90, 526898), (102, 464910), (153, 309940), (170, 278946), (180, 263449), (204, 232455), (255, 185964), (306, 154970), (340, 139473), (510, 92982), (612, 77485), (765, 61988), (1020, 46491), (1530, 30994), (3060, 15497)]