1927380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1$

素因数の和:385

約数の個数: 96

約数和(自身を含む): 6660864

約数和(自身を除く): 4733484

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 353, 364, 390, 420, 455, 546, 706, 780, 910, 1059, 1092, 1365, 1412, 1765, 1820, 2118, 2471, 2730, 3530, 4236, 4589, 4942, 5295, 5460, 7060, 7413, 9178, 9884, 10590, 12355, 13767, 14826, 18356, 21180, 22945, 24710, 27534, 29652, 32123, 37065, 45890, 49420, 55068, 64246, 68835, 74130, 91780, 96369, 128492, 137670, 148260, 160615, 192738, 275340, 321230, 385476, 481845, 642460, 963690, 1927380]

約数ペア:

[(1, 1927380), (2, 963690), (3, 642460), (4, 481845), (5, 385476), (6, 321230), (7, 275340), (10, 192738), (12, 160615), (13, 148260), (14, 137670), (15, 128492), (20, 96369), (21, 91780), (26, 74130), (28, 68835), (30, 64246), (35, 55068), (39, 49420), (42, 45890), (52, 37065), (60, 32123), (65, 29652), (70, 27534), (78, 24710), (84, 22945), (91, 21180), (105, 18356), (130, 14826), (140, 13767), (156, 12355), (182, 10590), (195, 9884), (210, 9178), (260, 7413), (273, 7060), (353, 5460), (364, 5295), (390, 4942), (420, 4589), (455, 4236), (546, 3530), (706, 2730), (780, 2471), (910, 2118), (1059, 1820), (1092, 1765), (1365, 1412)]