30428970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:248

約数の個数: 128

約数和(自身を含む): 88397568

約数和(自身を除く): 57968598

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 41, 55, 65, 66, 78, 82, 110, 123, 130, 143, 165, 173, 195, 205, 246, 286, 330, 346, 390, 410, 429, 451, 519, 533, 615, 715, 858, 865, 902, 1038, 1066, 1230, 1353, 1430, 1599, 1730, 1903, 2145, 2249, 2255, 2595, 2665, 2706, 3198, 3806, 4290, 4498, 4510, 5190, 5330, 5709, 5863, 6747, 6765, 7093, 7995, 9515, 11245, 11418, 11726, 13494, 13530, 14186, 15990, 17589, 19030, 21279, 22490, 24739, 28545, 29315, 33735, 35178, 35465, 42558, 49478, 57090, 58630, 67470, 70930, 74217, 78023, 87945, 92209, 106395, 123695, 148434, 156046, 175890, 184418, 212790, 234069, 247390, 276627, 371085, 390115, 461045, 468138, 553254, 742170, 780230, 922090, 1014299, 1170345, 1383135, 2028598, 2340690, 2766270, 3042897, 5071495, 6085794, 10142990, 15214485, 30428970]

約数ペア:

[(1, 30428970), (2, 15214485), (3, 10142990), (5, 6085794), (6, 5071495), (10, 3042897), (11, 2766270), (13, 2340690), (15, 2028598), (22, 1383135), (26, 1170345), (30, 1014299), (33, 922090), (39, 780230), (41, 742170), (55, 553254), (65, 468138), (66, 461045), (78, 390115), (82, 371085), (110, 276627), (123, 247390), (130, 234069), (143, 212790), (165, 184418), (173, 175890), (195, 156046), (205, 148434), (246, 123695), (286, 106395), (330, 92209), (346, 87945), (390, 78023), (410, 74217), (429, 70930), (451, 67470), (519, 58630), (533, 57090), (615, 49478), (715, 42558), (858, 35465), (865, 35178), (902, 33735), (1038, 29315), (1066, 28545), (1230, 24739), (1353, 22490), (1430, 21279), (1599, 19030), (1730, 17589), (1903, 15990), (2145, 14186), (2249, 13530), (2255, 13494), (2595, 11726), (2665, 11418), (2706, 11245), (3198, 9515), (3806, 7995), (4290, 7093), (4498, 6765), (4510, 6747), (5190, 5863), (5330, 5709)]