2015209980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1599373}}^1$

素因数の和:1599395

約数の個数: 72

約数和(自身を含む): 6986065632

約数和(自身を除く): 4970855652

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1599373, 3198746, 4798119, 6397492, 7996865, 9596238, 11195611, 14394357, 15993730, 19192476, 22391222, 23990595, 28788714, 31987460, 33586833, 44782444, 47981190, 55978055, 57577428, 67173666, 71971785, 95962380, 100760499, 111956110, 134347332, 143943570, 167934165, 201520998, 223912220, 287887140, 335868330, 403041996, 503802495, 671736660, 1007604990, 2015209980]

約数ペア:

[(1, 2015209980), (2, 1007604990), (3, 671736660), (4, 503802495), (5, 403041996), (6, 335868330), (7, 287887140), (9, 223912220), (10, 201520998), (12, 167934165), (14, 143943570), (15, 134347332), (18, 111956110), (20, 100760499), (21, 95962380), (28, 71971785), (30, 67173666), (35, 57577428), (36, 55978055), (42, 47981190), (45, 44782444), (60, 33586833), (63, 31987460), (70, 28788714), (84, 23990595), (90, 22391222), (105, 19192476), (126, 15993730), (140, 14394357), (180, 11195611), (210, 9596238), (252, 7996865), (315, 6397492), (420, 4798119), (630, 3198746), (1260, 1599373)]