29707080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:303

約数の個数: 128

約数和(自身を含む): 97372800

約数和(自身を除く): 67665720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 137, 139, 156, 195, 260, 274, 278, 312, 390, 411, 417, 520, 548, 556, 685, 695, 780, 822, 834, 1096, 1112, 1370, 1390, 1560, 1644, 1668, 1781, 1807, 2055, 2085, 2740, 2780, 3288, 3336, 3562, 3614, 4110, 4170, 5343, 5421, 5480, 5560, 7124, 7228, 8220, 8340, 8905, 9035, 10686, 10842, 14248, 14456, 16440, 16680, 17810, 18070, 19043, 21372, 21684, 26715, 27105, 35620, 36140, 38086, 42744, 43368, 53430, 54210, 57129, 71240, 72280, 76172, 95215, 106860, 108420, 114258, 152344, 190430, 213720, 216840, 228516, 247559, 285645, 380860, 457032, 495118, 571290, 742677, 761720, 990236, 1142580, 1237795, 1485354, 1980472, 2285160, 2475590, 2970708, 3713385, 4951180, 5941416, 7426770, 9902360, 14853540, 29707080]

約数ペア:

[(1, 29707080), (2, 14853540), (3, 9902360), (4, 7426770), (5, 5941416), (6, 4951180), (8, 3713385), (10, 2970708), (12, 2475590), (13, 2285160), (15, 1980472), (20, 1485354), (24, 1237795), (26, 1142580), (30, 990236), (39, 761720), (40, 742677), (52, 571290), (60, 495118), (65, 457032), (78, 380860), (104, 285645), (120, 247559), (130, 228516), (137, 216840), (139, 213720), (156, 190430), (195, 152344), (260, 114258), (274, 108420), (278, 106860), (312, 95215), (390, 76172), (411, 72280), (417, 71240), (520, 57129), (548, 54210), (556, 53430), (685, 43368), (695, 42744), (780, 38086), (822, 36140), (834, 35620), (1096, 27105), (1112, 26715), (1370, 21684), (1390, 21372), (1560, 19043), (1644, 18070), (1668, 17810), (1781, 16680), (1807, 16440), (2055, 14456), (2085, 14248), (2740, 10842), (2780, 10686), (3288, 9035), (3336, 8905), (3562, 8340), (3614, 8220), (4110, 7228), (4170, 7124), (5343, 5560), (5421, 5480)]