221203800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{122891}}^1$

素因数の和:122913

約数の個数: 72

約数和(自身を含む): 742882140

約数和(自身を除く): 521678340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 122891, 245782, 368673, 491564, 614455, 737346, 983128, 1106019, 1228910, 1474692, 1843365, 2212038, 2457820, 2949384, 3072275, 3686730, 4424076, 4915640, 5530095, 6144550, 7373460, 8848152, 9216825, 11060190, 12289100, 14746920, 18433650, 22120380, 24578200, 27650475, 36867300, 44240760, 55300950, 73734600, 110601900, 221203800]

約数ペア:

[(1, 221203800), (2, 110601900), (3, 73734600), (4, 55300950), (5, 44240760), (6, 36867300), (8, 27650475), (9, 24578200), (10, 22120380), (12, 18433650), (15, 14746920), (18, 12289100), (20, 11060190), (24, 9216825), (25, 8848152), (30, 7373460), (36, 6144550), (40, 5530095), (45, 4915640), (50, 4424076), (60, 3686730), (72, 3072275), (75, 2949384), (90, 2457820), (100, 2212038), (120, 1843365), (150, 1474692), (180, 1228910), (200, 1106019), (225, 983128), (300, 737346), (360, 614455), (450, 491564), (600, 368673), (900, 245782), (1800, 122891)]