30435720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1907}}^1$

素因数の和:1947

約数の個数: 128

約数和(自身を含む): 109900800

約数和(自身を除く): 79465080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1907, 1995, 2280, 2660, 3192, 3814, 3990, 5320, 5721, 7628, 7980, 9535, 11442, 13349, 15256, 15960, 19070, 22884, 26698, 28605, 36233, 38140, 40047, 45768, 53396, 57210, 66745, 72466, 76280, 80094, 106792, 108699, 114420, 133490, 144932, 160188, 181165, 200235, 217398, 228840, 253631, 266980, 289864, 320376, 362330, 400470, 434796, 507262, 533960, 543495, 724660, 760893, 800940, 869592, 1014524, 1086990, 1268155, 1449320, 1521786, 1601880, 2029048, 2173980, 2536310, 3043572, 3804465, 4347960, 5072620, 6087144, 7608930, 10145240, 15217860, 30435720]

約数ペア:

[(1, 30435720), (2, 15217860), (3, 10145240), (4, 7608930), (5, 6087144), (6, 5072620), (7, 4347960), (8, 3804465), (10, 3043572), (12, 2536310), (14, 2173980), (15, 2029048), (19, 1601880), (20, 1521786), (21, 1449320), (24, 1268155), (28, 1086990), (30, 1014524), (35, 869592), (38, 800940), (40, 760893), (42, 724660), (56, 543495), (57, 533960), (60, 507262), (70, 434796), (76, 400470), (84, 362330), (95, 320376), (105, 289864), (114, 266980), (120, 253631), (133, 228840), (140, 217398), (152, 200235), (168, 181165), (190, 160188), (210, 144932), (228, 133490), (266, 114420), (280, 108699), (285, 106792), (380, 80094), (399, 76280), (420, 72466), (456, 66745), (532, 57210), (570, 53396), (665, 45768), (760, 40047), (798, 38140), (840, 36233), (1064, 28605), (1140, 26698), (1330, 22884), (1596, 19070), (1907, 15960), (1995, 15256), (2280, 13349), (2660, 11442), (3192, 9535), (3814, 7980), (3990, 7628), (5320, 5721)]