306992010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:400

約数の個数: 128

約数和(自身を含む): 827076096

約数和(自身を除く): 520084086

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 41, 65, 73, 78, 82, 123, 130, 146, 195, 205, 219, 246, 263, 365, 390, 410, 438, 526, 533, 615, 730, 789, 949, 1066, 1095, 1230, 1315, 1578, 1599, 1898, 2190, 2630, 2665, 2847, 2993, 3198, 3419, 3945, 4745, 5330, 5694, 5986, 6838, 7890, 7995, 8979, 9490, 10257, 10783, 14235, 14965, 15990, 17095, 17958, 19199, 20514, 21566, 28470, 29930, 32349, 34190, 38398, 38909, 44895, 51285, 53915, 57597, 64698, 77818, 89790, 95995, 102570, 107830, 115194, 116727, 140179, 161745, 191990, 194545, 233454, 249587, 280358, 287985, 323490, 389090, 420537, 499174, 575970, 583635, 700895, 748761, 787159, 841074, 1167270, 1247935, 1401790, 1497522, 1574318, 2102685, 2361477, 2495870, 3743805, 3935795, 4205370, 4722954, 7487610, 7871590, 10233067, 11807385, 20466134, 23614770, 30699201, 51165335, 61398402, 102330670, 153496005, 306992010]

約数ペア:

[(1, 306992010), (2, 153496005), (3, 102330670), (5, 61398402), (6, 51165335), (10, 30699201), (13, 23614770), (15, 20466134), (26, 11807385), (30, 10233067), (39, 7871590), (41, 7487610), (65, 4722954), (73, 4205370), (78, 3935795), (82, 3743805), (123, 2495870), (130, 2361477), (146, 2102685), (195, 1574318), (205, 1497522), (219, 1401790), (246, 1247935), (263, 1167270), (365, 841074), (390, 787159), (410, 748761), (438, 700895), (526, 583635), (533, 575970), (615, 499174), (730, 420537), (789, 389090), (949, 323490), (1066, 287985), (1095, 280358), (1230, 249587), (1315, 233454), (1578, 194545), (1599, 191990), (1898, 161745), (2190, 140179), (2630, 116727), (2665, 115194), (2847, 107830), (2993, 102570), (3198, 95995), (3419, 89790), (3945, 77818), (4745, 64698), (5330, 57597), (5694, 53915), (5986, 51285), (6838, 44895), (7890, 38909), (7995, 38398), (8979, 34190), (9490, 32349), (10257, 29930), (10783, 28470), (14235, 21566), (14965, 20514), (15990, 19199), (17095, 17958)]