30412140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:164

約数の個数: 144

約数和(自身を含む): 96526080

約数和(自身を除く): 66113940

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 59, 60, 66, 71, 110, 118, 121, 132, 142, 165, 177, 213, 220, 236, 242, 284, 295, 330, 354, 355, 363, 426, 484, 590, 605, 649, 660, 708, 710, 726, 781, 852, 885, 1065, 1180, 1210, 1298, 1420, 1452, 1562, 1770, 1815, 1947, 2130, 2343, 2420, 2596, 3124, 3245, 3540, 3630, 3894, 3905, 4189, 4260, 4686, 6490, 7139, 7260, 7788, 7810, 8378, 8591, 9372, 9735, 11715, 12567, 12980, 14278, 15620, 16756, 17182, 19470, 20945, 21417, 23430, 25134, 25773, 28556, 34364, 35695, 38940, 41890, 42834, 42955, 46079, 46860, 50268, 51546, 62835, 71390, 83780, 85668, 85910, 92158, 103092, 107085, 125670, 128865, 138237, 142780, 171820, 184316, 214170, 230395, 251340, 257730, 276474, 428340, 460790, 506869, 515460, 552948, 691185, 921580, 1013738, 1382370, 1520607, 2027476, 2534345, 2764740, 3041214, 5068690, 6082428, 7603035, 10137380, 15206070, 30412140]

約数ペア:

[(1, 30412140), (2, 15206070), (3, 10137380), (4, 7603035), (5, 6082428), (6, 5068690), (10, 3041214), (11, 2764740), (12, 2534345), (15, 2027476), (20, 1520607), (22, 1382370), (30, 1013738), (33, 921580), (44, 691185), (55, 552948), (59, 515460), (60, 506869), (66, 460790), (71, 428340), (110, 276474), (118, 257730), (121, 251340), (132, 230395), (142, 214170), (165, 184316), (177, 171820), (213, 142780), (220, 138237), (236, 128865), (242, 125670), (284, 107085), (295, 103092), (330, 92158), (354, 85910), (355, 85668), (363, 83780), (426, 71390), (484, 62835), (590, 51546), (605, 50268), (649, 46860), (660, 46079), (708, 42955), (710, 42834), (726, 41890), (781, 38940), (852, 35695), (885, 34364), (1065, 28556), (1180, 25773), (1210, 25134), (1298, 23430), (1420, 21417), (1452, 20945), (1562, 19470), (1770, 17182), (1815, 16756), (1947, 15620), (2130, 14278), (2343, 12980), (2420, 12567), (2596, 11715), (3124, 9735), (3245, 9372), (3540, 8591), (3630, 8378), (3894, 7810), (3905, 7788), (4189, 7260), (4260, 7139), (4686, 6490)]