30485880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4457}}^1$

素因数の和:4493

約数の個数: 96

約数和(自身を含む): 104317200

約数和(自身を除く): 73831320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 4457, 6840, 8914, 13371, 17828, 22285, 26742, 35656, 40113, 44570, 53484, 66855, 80226, 84683, 89140, 106968, 133710, 160452, 169366, 178280, 200565, 254049, 267420, 320904, 338732, 401130, 423415, 508098, 534840, 677464, 762147, 802260, 846830, 1016196, 1270245, 1524294, 1604520, 1693660, 2032392, 2540490, 3048588, 3387320, 3810735, 5080980, 6097176, 7621470, 10161960, 15242940, 30485880]

約数ペア:

[(1, 30485880), (2, 15242940), (3, 10161960), (4, 7621470), (5, 6097176), (6, 5080980), (8, 3810735), (9, 3387320), (10, 3048588), (12, 2540490), (15, 2032392), (18, 1693660), (19, 1604520), (20, 1524294), (24, 1270245), (30, 1016196), (36, 846830), (38, 802260), (40, 762147), (45, 677464), (57, 534840), (60, 508098), (72, 423415), (76, 401130), (90, 338732), (95, 320904), (114, 267420), (120, 254049), (152, 200565), (171, 178280), (180, 169366), (190, 160452), (228, 133710), (285, 106968), (342, 89140), (360, 84683), (380, 80226), (456, 66855), (570, 53484), (684, 44570), (760, 40113), (855, 35656), (1140, 26742), (1368, 22285), (1710, 17828), (2280, 13371), (3420, 8914), (4457, 6840)]