30692220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1$

素因数の和:172

約数の個数: 144

約数和(自身を含む): 98572320

約数和(自身を除く): 67880100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 109, 114, 130, 156, 190, 195, 218, 228, 247, 260, 285, 327, 361, 380, 390, 436, 494, 545, 570, 654, 722, 741, 780, 988, 1083, 1090, 1140, 1235, 1308, 1417, 1444, 1482, 1635, 1805, 2071, 2166, 2180, 2470, 2834, 2964, 3270, 3610, 3705, 4142, 4251, 4332, 4693, 4940, 5415, 5668, 6213, 6540, 7085, 7220, 7410, 8284, 8502, 9386, 10355, 10830, 12426, 14079, 14170, 14820, 17004, 18772, 20710, 21255, 21660, 23465, 24852, 26923, 28158, 28340, 31065, 39349, 41420, 42510, 46930, 53846, 56316, 62130, 70395, 78698, 80769, 85020, 93860, 107692, 118047, 124260, 134615, 140790, 157396, 161538, 196745, 236094, 269230, 281580, 323076, 393490, 403845, 472188, 511537, 538460, 590235, 786980, 807690, 1023074, 1180470, 1534611, 1615380, 2046148, 2360940, 2557685, 3069222, 5115370, 6138444, 7673055, 10230740, 15346110, 30692220]

約数ペア:

[(1, 30692220), (2, 15346110), (3, 10230740), (4, 7673055), (5, 6138444), (6, 5115370), (10, 3069222), (12, 2557685), (13, 2360940), (15, 2046148), (19, 1615380), (20, 1534611), (26, 1180470), (30, 1023074), (38, 807690), (39, 786980), (52, 590235), (57, 538460), (60, 511537), (65, 472188), (76, 403845), (78, 393490), (95, 323076), (109, 281580), (114, 269230), (130, 236094), (156, 196745), (190, 161538), (195, 157396), (218, 140790), (228, 134615), (247, 124260), (260, 118047), (285, 107692), (327, 93860), (361, 85020), (380, 80769), (390, 78698), (436, 70395), (494, 62130), (545, 56316), (570, 53846), (654, 46930), (722, 42510), (741, 41420), (780, 39349), (988, 31065), (1083, 28340), (1090, 28158), (1140, 26923), (1235, 24852), (1308, 23465), (1417, 21660), (1444, 21255), (1482, 20710), (1635, 18772), (1805, 17004), (2071, 14820), (2166, 14170), (2180, 14079), (2470, 12426), (2834, 10830), (2964, 10355), (3270, 9386), (3610, 8502), (3705, 8284), (4142, 7410), (4251, 7220), (4332, 7085), (4693, 6540), (4940, 6213), (5415, 5668)]