2978902290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1091173}}^1$

素因数の和:1091203

約数の個数: 64

約数和(自身を含む): 8799227136

約数和(自身を除く): 5820324846

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 1091173, 2182346, 3273519, 5455865, 6547038, 7638211, 10911730, 14185249, 15276422, 16367595, 22914633, 28370498, 32735190, 38191055, 42555747, 45829266, 70926245, 76382110, 85111494, 99296743, 114573165, 141852490, 198593486, 212778735, 229146330, 297890229, 425557470, 496483715, 595780458, 992967430, 1489451145, 2978902290]

約数ペア:

[(1, 2978902290), (2, 1489451145), (3, 992967430), (5, 595780458), (6, 496483715), (7, 425557470), (10, 297890229), (13, 229146330), (14, 212778735), (15, 198593486), (21, 141852490), (26, 114573165), (30, 99296743), (35, 85111494), (39, 76382110), (42, 70926245), (65, 45829266), (70, 42555747), (78, 38191055), (91, 32735190), (105, 28370498), (130, 22914633), (182, 16367595), (195, 15276422), (210, 14185249), (273, 10911730), (390, 7638211), (455, 6547038), (546, 5455865), (910, 3273519), (1365, 2182346), (2730, 1091173)]