30023890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:235

約数の個数: 64

約数和(自身を含む): 61471872

約数和(自身を除く): 31447982

約数列:

[1, 2, 5, 10, 13, 26, 41, 43, 65, 82, 86, 130, 131, 205, 215, 262, 410, 430, 533, 559, 655, 1066, 1118, 1310, 1703, 1763, 2665, 2795, 3406, 3526, 5330, 5371, 5590, 5633, 8515, 8815, 10742, 11266, 17030, 17630, 22919, 26855, 28165, 45838, 53710, 56330, 69823, 73229, 114595, 139646, 146458, 229190, 230953, 349115, 366145, 461906, 698230, 732290, 1154765, 2309530, 3002389, 6004778, 15011945, 30023890]

約数ペア:

[(1, 30023890), (2, 15011945), (5, 6004778), (10, 3002389), (13, 2309530), (26, 1154765), (41, 732290), (43, 698230), (65, 461906), (82, 366145), (86, 349115), (130, 230953), (131, 229190), (205, 146458), (215, 139646), (262, 114595), (410, 73229), (430, 69823), (533, 56330), (559, 53710), (655, 45838), (1066, 28165), (1118, 26855), (1310, 22919), (1703, 17630), (1763, 17030), (2665, 11266), (2795, 10742), (3406, 8815), (3526, 8515), (5330, 5633), (5371, 5590)]