245154780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{8059}}^1$

素因数の和:8100

約数の個数: 108

約数和(自身を含む): 805339080

約数和(自身を除く): 560184300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 169, 180, 195, 234, 260, 338, 390, 468, 507, 585, 676, 780, 845, 1014, 1170, 1521, 1690, 2028, 2340, 2535, 3042, 3380, 5070, 6084, 7605, 8059, 10140, 15210, 16118, 24177, 30420, 32236, 40295, 48354, 72531, 80590, 96708, 104767, 120885, 145062, 161180, 209534, 241770, 290124, 314301, 362655, 419068, 483540, 523835, 628602, 725310, 942903, 1047670, 1257204, 1361971, 1450620, 1571505, 1885806, 2095340, 2723942, 3143010, 3771612, 4085913, 4714515, 5447884, 6286020, 6809855, 8171826, 9429030, 12257739, 13619710, 16343652, 18858060, 20429565, 24515478, 27239420, 40859130, 49030956, 61288695, 81718260, 122577390, 245154780]

約数ペア:

[(1, 245154780), (2, 122577390), (3, 81718260), (4, 61288695), (5, 49030956), (6, 40859130), (9, 27239420), (10, 24515478), (12, 20429565), (13, 18858060), (15, 16343652), (18, 13619710), (20, 12257739), (26, 9429030), (30, 8171826), (36, 6809855), (39, 6286020), (45, 5447884), (52, 4714515), (60, 4085913), (65, 3771612), (78, 3143010), (90, 2723942), (117, 2095340), (130, 1885806), (156, 1571505), (169, 1450620), (180, 1361971), (195, 1257204), (234, 1047670), (260, 942903), (338, 725310), (390, 628602), (468, 523835), (507, 483540), (585, 419068), (676, 362655), (780, 314301), (845, 290124), (1014, 241770), (1170, 209534), (1521, 161180), (1690, 145062), (2028, 120885), (2340, 104767), (2535, 96708), (3042, 80590), (3380, 72531), (5070, 48354), (6084, 40295), (7605, 32236), (8059, 30420), (10140, 24177), (15210, 16118)]