30878330

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:144

約数の個数: 96

約数和(自身を含む): 69809040

約数和(自身を除く): 38930710

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 41, 49, 53, 58, 70, 82, 98, 106, 145, 203, 205, 245, 265, 287, 290, 371, 406, 410, 490, 530, 574, 742, 1015, 1189, 1421, 1435, 1537, 1855, 2009, 2030, 2173, 2378, 2597, 2842, 2870, 3074, 3710, 4018, 4346, 5194, 5945, 7105, 7685, 8323, 10045, 10759, 10865, 11890, 12985, 14210, 15211, 15370, 16646, 20090, 21518, 21730, 25970, 30422, 41615, 53795, 58261, 63017, 75313, 76055, 83230, 106477, 107590, 116522, 126034, 150626, 152110, 212954, 291305, 315085, 376565, 441119, 532385, 582610, 630170, 753130, 882238, 1064770, 2205595, 3087833, 4411190, 6175666, 15439165, 30878330]

約数ペア:

[(1, 30878330), (2, 15439165), (5, 6175666), (7, 4411190), (10, 3087833), (14, 2205595), (29, 1064770), (35, 882238), (41, 753130), (49, 630170), (53, 582610), (58, 532385), (70, 441119), (82, 376565), (98, 315085), (106, 291305), (145, 212954), (203, 152110), (205, 150626), (245, 126034), (265, 116522), (287, 107590), (290, 106477), (371, 83230), (406, 76055), (410, 75313), (490, 63017), (530, 58261), (574, 53795), (742, 41615), (1015, 30422), (1189, 25970), (1421, 21730), (1435, 21518), (1537, 20090), (1855, 16646), (2009, 15370), (2030, 15211), (2173, 14210), (2378, 12985), (2597, 11890), (2842, 10865), (2870, 10759), (3074, 10045), (3710, 8323), (4018, 7685), (4346, 7105), (5194, 5945)]