19183140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6269}}^1$

素因数の和:6301

約数の個数: 72

約数和(自身を含む): 61621560

約数和(自身を除く): 42438420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 6269, 12538, 18807, 25076, 31345, 37614, 56421, 62690, 75228, 94035, 106573, 112842, 125380, 188070, 213146, 225684, 282105, 319719, 376140, 426292, 532865, 564210, 639438, 959157, 1065730, 1128420, 1278876, 1598595, 1918314, 2131460, 3197190, 3836628, 4795785, 6394380, 9591570, 19183140]

約数ペア:

[(1, 19183140), (2, 9591570), (3, 6394380), (4, 4795785), (5, 3836628), (6, 3197190), (9, 2131460), (10, 1918314), (12, 1598595), (15, 1278876), (17, 1128420), (18, 1065730), (20, 959157), (30, 639438), (34, 564210), (36, 532865), (45, 426292), (51, 376140), (60, 319719), (68, 282105), (85, 225684), (90, 213146), (102, 188070), (153, 125380), (170, 112842), (180, 106573), (204, 94035), (255, 75228), (306, 62690), (340, 56421), (510, 37614), (612, 31345), (765, 25076), (1020, 18807), (1530, 12538), (3060, 6269)]