30790760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{769}}^1$

素因数の和:811

約数の個数: 128

約数和(自身を含む): 93139200

約数和(自身を除く): 62348440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 769, 770, 910, 1001, 1144, 1430, 1538, 1540, 1820, 2002, 2860, 3076, 3080, 3640, 3845, 4004, 5005, 5383, 5720, 6152, 7690, 8008, 8459, 9997, 10010, 10766, 15380, 16918, 19994, 20020, 21532, 26915, 30760, 33836, 39988, 40040, 42295, 43064, 49985, 53830, 59213, 67672, 69979, 79976, 84590, 99970, 107660, 109967, 118426, 139958, 169180, 199940, 215320, 219934, 236852, 279916, 296065, 338360, 349895, 399880, 439868, 473704, 549835, 559832, 592130, 699790, 769769, 879736, 1099670, 1184260, 1399580, 1539538, 2199340, 2368520, 2799160, 3079076, 3848845, 4398680, 6158152, 7697690, 15395380, 30790760]

約数ペア:

[(1, 30790760), (2, 15395380), (4, 7697690), (5, 6158152), (7, 4398680), (8, 3848845), (10, 3079076), (11, 2799160), (13, 2368520), (14, 2199340), (20, 1539538), (22, 1399580), (26, 1184260), (28, 1099670), (35, 879736), (40, 769769), (44, 699790), (52, 592130), (55, 559832), (56, 549835), (65, 473704), (70, 439868), (77, 399880), (88, 349895), (91, 338360), (104, 296065), (110, 279916), (130, 236852), (140, 219934), (143, 215320), (154, 199940), (182, 169180), (220, 139958), (260, 118426), (280, 109967), (286, 107660), (308, 99970), (364, 84590), (385, 79976), (440, 69979), (455, 67672), (520, 59213), (572, 53830), (616, 49985), (715, 43064), (728, 42295), (769, 40040), (770, 39988), (910, 33836), (1001, 30760), (1144, 26915), (1430, 21532), (1538, 20020), (1540, 19994), (1820, 16918), (2002, 15380), (2860, 10766), (3076, 10010), (3080, 9997), (3640, 8459), (3845, 8008), (4004, 7690), (5005, 6152), (5383, 5720)]