30819900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{5407}}^1$

素因数の和:5443

約数の個数: 72

約数和(自身を含む): 93882880

約数和(自身を除く): 63062980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 150, 190, 228, 285, 300, 380, 475, 570, 950, 1140, 1425, 1900, 2850, 5407, 5700, 10814, 16221, 21628, 27035, 32442, 54070, 64884, 81105, 102733, 108140, 135175, 162210, 205466, 270350, 308199, 324420, 405525, 410932, 513665, 540700, 616398, 811050, 1027330, 1232796, 1540995, 1622100, 2054660, 2568325, 3081990, 5136650, 6163980, 7704975, 10273300, 15409950, 30819900]

約数ペア:

[(1, 30819900), (2, 15409950), (3, 10273300), (4, 7704975), (5, 6163980), (6, 5136650), (10, 3081990), (12, 2568325), (15, 2054660), (19, 1622100), (20, 1540995), (25, 1232796), (30, 1027330), (38, 811050), (50, 616398), (57, 540700), (60, 513665), (75, 410932), (76, 405525), (95, 324420), (100, 308199), (114, 270350), (150, 205466), (190, 162210), (228, 135175), (285, 108140), (300, 102733), (380, 81105), (475, 64884), (570, 54070), (950, 32442), (1140, 27035), (1425, 21628), (1900, 16221), (2850, 10814), (5407, 5700)]