17990910

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:212

約数の個数: 160

約数和(自身を含む): 58544640

約数和(自身を除く): 40553730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 70, 81, 90, 95, 105, 114, 126, 133, 135, 162, 167, 171, 189, 190, 210, 266, 270, 285, 315, 334, 342, 378, 399, 405, 501, 513, 567, 570, 630, 665, 798, 810, 835, 855, 945, 1002, 1026, 1134, 1169, 1197, 1330, 1503, 1539, 1670, 1710, 1890, 1995, 2338, 2394, 2505, 2565, 2835, 3006, 3078, 3173, 3507, 3591, 3990, 4509, 5010, 5130, 5670, 5845, 5985, 6346, 7014, 7182, 7515, 7695, 9018, 9519, 10521, 10773, 11690, 11970, 13527, 15030, 15390, 15865, 17535, 17955, 19038, 21042, 21546, 22211, 22545, 27054, 28557, 31563, 31730, 35070, 35910, 44422, 45090, 47595, 52605, 53865, 57114, 63126, 66633, 67635, 85671, 94689, 95190, 105210, 107730, 111055, 133266, 135270, 142785, 157815, 171342, 189378, 199899, 222110, 257013, 285570, 315630, 333165, 399798, 428355, 473445, 514026, 599697, 666330, 856710, 946890, 999495, 1199394, 1285065, 1799091, 1998990, 2570130, 2998485, 3598182, 5996970, 8995455, 17990910]

約数ペア:

[(1, 17990910), (2, 8995455), (3, 5996970), (5, 3598182), (6, 2998485), (7, 2570130), (9, 1998990), (10, 1799091), (14, 1285065), (15, 1199394), (18, 999495), (19, 946890), (21, 856710), (27, 666330), (30, 599697), (35, 514026), (38, 473445), (42, 428355), (45, 399798), (54, 333165), (57, 315630), (63, 285570), (70, 257013), (81, 222110), (90, 199899), (95, 189378), (105, 171342), (114, 157815), (126, 142785), (133, 135270), (135, 133266), (162, 111055), (167, 107730), (171, 105210), (189, 95190), (190, 94689), (210, 85671), (266, 67635), (270, 66633), (285, 63126), (315, 57114), (334, 53865), (342, 52605), (378, 47595), (399, 45090), (405, 44422), (501, 35910), (513, 35070), (567, 31730), (570, 31563), (630, 28557), (665, 27054), (798, 22545), (810, 22211), (835, 21546), (855, 21042), (945, 19038), (1002, 17955), (1026, 17535), (1134, 15865), (1169, 15390), (1197, 15030), (1330, 13527), (1503, 11970), (1539, 11690), (1670, 10773), (1710, 10521), (1890, 9519), (1995, 9018), (2338, 7695), (2394, 7515), (2505, 7182), (2565, 7014), (2835, 6346), (3006, 5985), (3078, 5845), (3173, 5670), (3507, 5130), (3591, 5010), (3990, 4509)]