12646980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4133}}^1$

素因数の和:4165

約数の個数: 72

約数和(自身を含む): 40628952

約数和(自身を除く): 27981972

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, 4133, 8266, 12399, 16532, 20665, 24798, 37197, 41330, 49596, 61995, 70261, 74394, 82660, 123990, 140522, 148788, 185985, 210783, 247980, 281044, 351305, 371970, 421566, 632349, 702610, 743940, 843132, 1053915, 1264698, 1405220, 2107830, 2529396, 3161745, 4215660, 6323490, 12646980]

約数ペア:

[(1, 12646980), (2, 6323490), (3, 4215660), (4, 3161745), (5, 2529396), (6, 2107830), (9, 1405220), (10, 1264698), (12, 1053915), (15, 843132), (17, 743940), (18, 702610), (20, 632349), (30, 421566), (34, 371970), (36, 351305), (45, 281044), (51, 247980), (60, 210783), (68, 185985), (85, 148788), (90, 140522), (102, 123990), (153, 82660), (170, 74394), (180, 70261), (204, 61995), (255, 49596), (306, 41330), (340, 37197), (510, 24798), (612, 20665), (765, 16532), (1020, 12399), (1530, 8266), (3060, 4133)]